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Discover the incredible potential of common household tools! By merging the thermal power of a lighter with the toughness of a nail clipper, we reveal a groundbreaking method to create a soldering iron and a glass cutter. Dive into the fascinating world of everyday chemistry and unveil the secrets lurking in your junk drawer. The ultimate revelation will leave you amazed at how physics can feel like magic!

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Fun
Transcript
00:00Did you ever notice that the toilet paper color is usually white?
00:04But this color wasn't always a favorite.
00:07In fact, colored toilet papers popped out on the shelves in the 1950s.
00:12Homeowners purchased pink, blue, yellow, green, and even black paper
00:17because these colors matched the interior.
00:20But eventually, many doctors began to associate the dye in colored toilet papers
00:25with increased health risks.
00:27Also, the dye didn't allow the colored paper to decompose as quickly when it was flushed down,
00:33which increased the risk of clogging septic tanks.
00:36This made manufacturing and retail prices too high compared to the basic white paper,
00:41and eventually, the demand began to fall.
00:47And now, let's take a closer look at these fancy patterns.
00:50Most people probably don't care about the decorations when it comes to their toilet paper.
00:55However, these patterns still exist.
00:58But why?
00:59Well, there are several opinions.
01:02Some say it's just a marketing tool.
01:05Manufacturers use pretty decor to make their products look more aesthetically pleasing
01:09and to make customers associate their brand with elegance and a luxurious lifestyle.
01:15Another explanation is more practical.
01:17These patterns fluff up the paper, which makes it more absorbent.
01:23Speaking of fluffiness, have you ever wondered why they have such rough toilet paper in public toilets?
01:29The most obvious answer is that high-quality toilet paper is more expensive.
01:34Also, companies prefer purchasing giant rolls of low-quality paper
01:39because they can change them less frequently.
01:42This decision also helps prevent stealing.
01:44Yes, people actually steal paper from public toilets.
01:49Have you ever noticed that light switches in public toilets are usually placed outside?
01:55Well, it's not a coincidence.
01:57Construction companies do it for safety reasons
02:00because, as we all know, electricity plus water is a dangerous combination.
02:05And light switches are connected to power.
02:07Therefore, electricity literally flows through them.
02:10Of course, professionally installed switches will have a bunch of additional safety precautions.
02:16But most builders prefer not to take risks.
02:19The UK has far stricter rules for light switch safety compared to the US.
02:24That's why, if you live in London, you'll probably find light switches outside the bathroom more commonly.
02:30But don't worry.
02:32Most bathrooms in the US feature independent electrical circuits.
02:35This provides additional safety in case of accidental electric shock.
02:40When any change in the electrical current happens, they should shut off automatically.
02:47There are so many awesome lighting opportunities in this world.
02:51But why are the traffic lights red, green, and yellow?
02:55Turns out there's a reasonable explanation for it.
02:59Before traffic lights for cars, there were traffic signals for trains.
03:03At first, railroad operators used white color to mean go, red to mean stop, and green to mean caution.
03:10But later, they realized that white wasn't such a good idea.
03:14Because bright white light could easily be mistaken for stars during the nighttime.
03:19So railway companies changed the white color for green to mean go, and yellow to mean caution.
03:24Because these colors are easily distinguishable from the others.
03:27And eventually, this tradition spread to traffic lights for cars, and became a standard.
03:34As for the red color, it has the longest wavelength, which means that drivers can see it from a greater
03:40distance than other colors.
03:41And the color yellow was chosen as a caution sign.
03:45Because it has a slightly shorter wavelength than red, but still longer than green.
03:52What's the dustiest room in your house?
03:55Usually, the answer is a bedroom.
03:57But why?
03:58Bedrooms tend to generate dust from skin cells, dust mites, and fibers from fabrics in your bedsheets, carpets, and curtains.
04:06If you have a pet, its fur and skin cells add a significant amount of dirt to this dusty party.
04:14Luckily, there are simple ways to make your bedroom less dusty.
04:17This includes making your bed every day, and cleaning the area regularly with both a vacuum cleaner and water.
04:24You can try to get rid of carpets, and unnecessary furniture and decor items that tend to collect dust.
04:31Also, pay attention to the quality when you buy curtains or bedsheets.
04:35The looser the fabric, the more dirt it collects.
04:39And finally, you can ban your pet from entering the bedroom.
04:42But let's be honest, you would never do that.
04:46Modern air purifiers, air conditioners, and ceiling fans can help make your sleeping area cozier.
04:52But make sure to clean them regularly.
04:54Otherwise, if your filter is dirty or clogged up with fur or any other pollutants, it won't collect new dust
05:00properly.
05:01And the dust would end up on your bedroom surfaces.
05:07Speaking of dust, did you know that you can clean the edge of a broom with a dustpan?
05:12This zigzag over here is not only for aesthetic purposes.
05:15You can use it as a comb for the bristles.
05:19Have you ever had these marks behind your ears after wearing your glasses?
05:24Sometimes it can even take them weeks to go away.
05:27Well, it's a sign that the side pieces of the glasses, called temples, are not adjusted properly for your head.
05:33In other words, they're too tight.
05:36This can cause skin irritation and even headaches.
05:40If they're bent towards the area behind your ears, they can press on the fragile part of the skull.
05:46So, keep in mind that temples should not only have the correct size, but also correct adjustment.
05:52A professional optician can easily fix this problem.
05:56It's way safer than trying to do it on your own.
06:00Box graters can be used in a horizontal position, too.
06:04In many cases, it's much more convenient to grate a carrot or a big block of cheese this way.
06:10If you want to grate a soft product like goat cheese or mozzarella, you can put them in the freezer
06:15for about 30 minutes before grating.
06:17Also, there's a way to make the cleanup easier and prevent the cheese from sticking.
06:23Spray the grater with a small amount of oil before using it.
06:27And now, let's take a look at the most unpopular sides of the box grater.
06:32Have you ever used them?
06:33This side is actually designed for slicing.
06:37It's pretty handy if you want to make thin vegetable slices for your salad or pasta.
06:41Or, slice potato chips.
06:44And these tiny punched-out holes are designed for zesting or very finely grating.
06:51Graters are pretty useful for the next non-food tip.
06:55If you're on a budget, you can purchase this super-cheap laundry soap.
06:59Grate a small amount and throw it right into your washing machine instead of using the regular washing gel.
07:06Did you know that you can change which way the refrigerator door opens?
07:10There are hinges over here.
07:12If you attach them on the other side, the doors will swing the other way.
07:16But before trying to do any repairs by yourself, make sure to disconnect the power source.
07:21And read the instructions for your particular model of the fridge.
07:25Have you ever noticed that there's a shiny side and a dull side to tinfoil?
07:31Many people believe that it matters which side is used up or down because the shiny side would trap the
07:37heat better.
07:38But, in fact, it makes no difference at all.
07:41The manufacturing process makes the two sides look slightly different.
07:45But they both serve their purpose equally.
07:50Tinfoil can be used not only in the kitchen.
07:53Here's a little-known battery hack.
07:55Let's say you're out of AA batteries.
07:58No worries.
07:59Use a smaller AAA battery and a bit of tinfoil.
08:02Just insert it on one of the ends.
08:04This will work because both AA and AAA batteries carry the same amount of voltage.
08:11Did you know that Chinese take-out food containers unfold and turn into plates?
08:16All you have to do is just to disassemble it from the two sides.
08:20And gravity will do the rest.
08:22By the way, the old-school name for this type of paperboard container is an oyster pail.
08:27Because it was originally designed to hold oysters.
08:32If you look at it on the street, you'll think a fire hydrant is about 3 feet in height.
08:36But the actual size of the device used to provide water supply to firefighters all over the world is twice
08:42as large.
08:43That is, if you count the rest of the hydrant, which is hiding underground.
08:47They're mostly red, and it's not just a matter of urban design.
08:50First of all, they need to be of bright, easily noticeable colors, so firefighters can spot them fast when they
08:56need to.
08:56The choice of color depends on how much water the hydrant can hold.
09:00It can sometimes vary depending on the location, but here's the breakdown.
09:04A red fire hydrant can splash 500 gallons of water per minute, while an orange one at least 1,000
09:11gallons.
09:13Green ones mostly process 1,500 gallons of water per minute, and the most plentiful ones, colored blue, can generally
09:19contain over 1,500 gallons.
09:23Hey bowling fans, isn't it super annoying when your bowling ball gets cracked?
09:27Turns out that most of them get damaged because of incorrect storage or spikes in temperature.
09:33Now come on and face it, since it's already cracked a bit, aren't you curious what's actually inside the bowling
09:38ball?
09:38Because I sure am.
09:40Let's have a look.
09:41They mostly make the inner core of the ball of powdered metal oxides, like calcium or iron oxide.
09:47Then mix them with some resin and catalyst to harden the whole mixture.
09:51So that light bulb shape you now see inside of the ball is actually its heaviest part.
09:56It also influences how your bowling ball rotates when going down the lane.
10:01The same goes with spray paint cans.
10:03When you shake it, it makes a weird noise, but what is that thing in there?
10:07It's called a pea, and it's meant to hold the paint mixture in place and maintain its shape.
10:12They generally make it out of plastic, metal, or ceramic.
10:16It basically acts as a whisk to make sure your paint is well mixed together before you apply it to
10:21your surface of choice.
10:22Ever wondered how soda bottles keep that refreshing fizz for that long?
10:27Well, they have a little plastic ring fastened to the lid.
10:30They place it there to keep the gas from escaping and making the soda go flat, even if you shake
10:36it around in your bag the whole day.
10:39Speaking of things we use on a hot summer's day, wait, wait, don't put your baseball cap on just yet.
10:44Take a look at it for a minute, and you'll notice there's a small button on the very top.
10:48Is it functional, or is it just there for the sake of design?
10:52Way back when people started using fabrics to cover their heads, some say the button was actually functional.
10:58Since it's on top of the cap where the fabric panels come together, the top button helps keep the cap
11:03crown in one single piece.
11:05Now, with recent advances in fabric and pattern design, the button is more of an aesthetic feature.
11:10It's used to cover up the joint point of the fabric panels.
11:14Your cap might not have a button at all, but don't you think a cap actually looks better with one?
11:19Cotton pads have two sides, and if you take the time to look at them carefully, they're actually different in
11:25texture.
11:26Just in case you've ever wondered why, the textured side is for applying makeup, and the even side is for
11:31removing it.
11:34Bookworms. This one is for you.
11:36Dust jackets that come with a lot of hardcover books are not just meant to make your book look pretty.
11:40They also double as a bookmark.
11:43Just fold the pages you've already read underneath the inside of the jacket, and voila!
11:48Next time you reach out for your favorite shirt, take a look at the top buttonhole.
11:52It should be stitched horizontally, and all the other ones are vertical.
11:57Turns out that the dress shirt was designed this way, since the first and the last buttons were the first
12:02ones to unbutton throughout the day.
12:04They then changed the direction of the buttonhole to ensure the shirt would stay nice and fitted before you're ready
12:09to take it off.
12:11These days, we have so many variations of this awesome dessert that it's hard to imagine we've ever lived without
12:17it.
12:17You can find different types of cookie dough ice cream or even chocolate chip cookie cake basically everywhere.
12:23But the famous cookie wasn't actually invented until 1930.
12:27The story goes that a woman named Ruth Graves Wakefield was preparing some chocolate cookies as she was waiting for
12:33some guests to arrive.
12:34She soon figured out she was out of baker's chocolate, a crucial ingredient for the classic cookies.
12:39To fix things up, she chopped up a block of semi-sweet chocolate, thinking it would eventually spread out evenly
12:45throughout the batter, given the heat of the oven.
12:48Things didn't necessarily go as planned.
12:50But hey, it's great they didn't, because this is how she invented this modern dessert we now can't get enough
12:56of.
12:57And speaking of popular snacks, the potato chip is even younger than the chocolate chip cookie.
13:02Well, at least historically.
13:04There are many stories trying to explain how it was invented.
13:08One of them goes like this.
13:09A chef named George Crumb, based in New York, put the chips together in 1953.
13:15He decided to try a different cooking solution when one of his customers didn't have nice things to say about
13:21his french fries.
13:22He said they were too thick and kind of mushy.
13:25Then, Crumb came up with potatoes that were thinly sliced and fried until brown.
13:30People absolutely loved the dish.
13:33And they welcomed the first ever batch of chips with open arms.
13:37Ice cream, anyone?
13:39If the story is true, back in 1904 at the St. Louis World's Fair, one ice cream shop owner ran
13:45out of cups to serve his dish.
13:46So, he fashioned a waffle into the shape of a cone.
13:50And the rest was history.
13:52Okay, I'll admit it.
13:54Chewing gum-like treats have been around since the ancient Greeks.
13:57So, this one isn't particularly a revolutionary discovery.
14:00But the actual gum we buy today wasn't there until the late 1800s.
14:04An American inventor named Thomas Adams wanted to mix together different chemicals to create rubber.
14:11He tried and failed, for that matter, to play with Chickle for his experiment, but ended up fashioning this neat
14:17treat.
14:17They still use Chickle to this day to produce most chewing gums.
14:21Back in the 1800s, there lived a man named Jean-Baptiste Jolly, who worked in the fabric industry as a
14:27textile maker.
14:28How he came up with this next invention that we use a lot these days has less to do with
14:33him and more to do with his maid.
14:35The story goes that the woman accidentally knocked a kerosene lamp over onto a tablecloth.
14:41Instead of getting upset over the damaged fabric, Jolly noticed that the substance actually made the material cleaner.
14:48Figured it out yet?
14:49Yep, that's how the idea for the very first dry cleaner popped up.
14:53A very neat accident, if I do say so myself.
14:57Now this one I loved.
14:59Did you know matchsticks were initially called friction lights?
15:02Or at least that's how their inventor, a chemist named John Walker, called them back in 1826.
15:09He scraped a stick coated in chemicals across his hearth, totally by accident one day, and realized that they ignited
15:16and created a spark.
15:18Initially made out of cardboard, they were then made using wooden splints and sandpaper.
15:24Back in the 1940s, a man named Harry Coover stumbled upon a chemical formulation that seemed to stick to everything
15:31it touched.
15:32The scientific community at the time didn't look much into it, as the formula didn't seem to have many applications
15:38back then.
15:39It wasn't until 1951 that he looked a bit more into the formula and decided to repurpose it, along with
15:46a fellow Eastman Kodak researcher named Fred Joyner.
15:49They gave it a proper full name.
15:51But you must know it by the shorter version.
15:54Superglue.
15:56It also has many uses in security these days, that it's hard to believe that we didn't come up with
16:01this one on purpose.
16:03Back in 1903, a scientist named Edward Benedictus knocked over a flask by accident.
16:09He looked down and was amazed to see that the glassware had just slightly cracked, but maintained its shape.
16:15He was expecting it to break into a million tiny pieces.
16:19Curious about this hidden feature, he looked into it and figured out what was keeping the glass together was a
16:24substance coating the inside of the glass.
16:26Ta-da!
16:27That's how humanity came up with safety glass.
16:32I want you to get ready to have your eyes finally opened to some of the strange little secrets behind
16:37everyday items.
16:38From tape measures to toothbrushes to the kitchen stove, you'll never look at or use any of these things the
16:45same way again.
16:47Let's start with a humble tape measure.
16:50See how shy it is?
16:51It's actually a much more useful tool than you might think.
16:55Struggling to measure something on your own?
16:58Well, there's a hole or notch in the metal bit on the end.
17:01Called a nail grab, it allows you to hook it onto a small nail or screw, which then holds the
17:07tape measure in place while you pull it open.
17:09No more wild flopping around while you try to read it.
17:14Hmm, but that metal end seems a little loose.
17:17Maybe it's time to buy a new one.
17:19Nah, don't.
17:20The end is actually supposed to move around, helping you get an accurate measurement.
17:25The hook is actually 1 16th inch wide, and that little bit of movement takes this into account.
17:31If you push it against something for an inside measurement, the hook is included in the final number.
17:36If that hook is on the end of something for an outside measurement, the slight gap equals the space the
17:42hook would take up.
17:43Your measurements are always spot on.
17:46Oh, and stop bending the tape when trying to include a corner in the measurement.
17:51Your numbers will be wrong.
17:53Check the casing.
17:54You'll actually find a measurement listed on the side.
17:57This is the length of the case itself.
17:59Press the casing into the corner, add that number to your measurement, and you'll have the correct information for any
18:05project.
18:07And guess what?
18:08There is actually a National Tape Measure Day.
18:11Ta-da!
18:12It's celebrated each year on July 14th.
18:15Wow, they really do have a day for everything.
18:19Now, another tool you haven't been using correctly?
18:22Hmm, the stapler.
18:24Take a closer look at the metal plate at the front end.
18:27This is called the anvil, and yes, it helps bend the staples.
18:31But did you know it actually has two settings?
18:34A traditional staple's arms point inward, securing several sheets of paper in place.
18:40But you can turn the anvil around to the pinning setting, so that the arms of the staple will point
18:46outward.
18:48These staples are designed to be temporary, like pins used in sewing, and are much easier to remove.
18:55Do you have a padlock for your bike, or a locker at school, or your shed, to keep your neighbor
19:00from borrowing things without asking?
19:03Then, you may have noticed a small hole at the bottom, near the place where you put the key.
19:09The main purpose for this hole is to help drain water that might get inside.
19:13If the water isn't removed, it can damage the mechanism when freezing or by causing it to rust.
19:20If you do find your lock is stuck, though, it can be very frustrating.
19:25Don't panic.
19:25Add a bit of oil through this hole to help lubricate the mechanism inside, and it should soon start working
19:32again.
19:33Let's see what interesting things we can find in your closet.
19:37Nah, I'm not snooping.
19:39Well, maybe a little.
19:40Ooh, your coat is a good place to start.
19:43Some have a weird little half-belt at the back.
19:46It doesn't wrap around to help keep the coat closed.
19:48So, why is it there?
19:51Called a martingale, today it's little more than a style choice by designers, but it once served a very useful
19:58purpose.
19:59Some men's coats were made with additional material.
20:02The belt held that extra fabric in place.
20:05When the belt was undone, the jacket would open up wider and become a useful blanket.
20:10Very handy for when people were traveling and didn't have room to carry extra sleeping gear.
20:16Often, when you buy a new jacket or a fancy piece of clothing, it will come with a little bag
20:21that includes a few extra buttons and a little square of the fabric the garment was made with.
20:27The buttons are extras in case you lose one.
20:30That swatch of fabric, however, has several uses.
20:33Many people believe it can be used for patching small holes.
20:37But it also allows you to test your cleaning products on it.
20:41This way, you don't ruin your item the first time you toss it into the washing machine.
20:45It's better for that little swatch to turn a horrendous pink than your beautiful new coat.
20:51Bonus tip!
20:52Carry that swatch with you when you go shopping.
20:55It'll help when you're looking for a matching outfit.
20:58I mentioned buttons just a minute ago.
21:01Have you ever wondered why buttons on women's shirts are on the left, but on men's, they're on the right?
21:07Well, there was a time when the side the buttons were on would indicate your social status.
21:13If you were a commoner, you would be dressing yourself.
21:16And these buttons would be on the right, easier for a right-handed person to do up.
21:22If you were wealthy and male, you would still probably be dressing on your own.
21:27But if you were a wealthy woman, you often had a chambermaid helping you put on clothing.
21:33Especially during times like the Renaissance and the Victorian era, where women's clothing would be quite elaborate,
21:39with everything from petticoats to corsets and bustles to consider.
21:44The buttons were on the left so the maid could use her right hand to secure them more easily.
21:49In time, it simply became part of mass-produced fashion, the reason long forgotten.
21:55And what about those boots and shoes?
21:58There is a loop on the back of some, but it's not there so that you can just hang them
22:02up.
22:03When you're putting your boots on, pull on the loop.
22:06It'll help your foot slip right in.
22:08Now those boots are really made for walking.
22:12Another thing you may not know is why there's a pom-pom on your beanie or toe.
22:17They were used by French sailors as extra padding,
22:20so they wouldn't hit their heads during rough weather on the naturally low ceilings when below deck.
22:25Of course, the pom-pom itself goes way back in time.
22:29There are even depictions of Vikings wearing them on their headgear.
22:33Using a form of knitting or crochet,
22:36they would add the pom-pom as a way to cover the exposed seams on the top of the hat.
22:42Okay, what can we find in the washroom?
22:44First, let's look at your trusty toothbrush.
22:47It's likely to have blue bristles on it.
22:50As you brush your teeth, hopefully twice a day,
22:53the color will begin to fade.
22:55When the blue is almost gone, it's time for a new brush.
22:59Oh, and you should be brushing your tongue to remove bacteria and food particles.
23:04In fact, if your toothbrush has ridges along the top of the head,
23:08this is a built-in tongue scraper.
23:10And then there are those annoying tubes of medicated cream.
23:14What, you got a rash?
23:16Not my business.
23:17Have you ever struggled to remove that silver metallic seal beneath the lid?
23:22That tube was designed to make this easy.
23:25Look more closely at the top of that cap.
23:27It has a spike right in the middle.
23:29Use this to pierce through the protective foil.
23:32Just unscrew the cap, flip it over, and push it down.
23:38Okay, let's head into the kitchen for a few more surprises.
23:41First, the oven.
23:43It has a stovetop for cooking soup and stir-fry,
23:46an actual oven part for making those amazing cupcakes,
23:50and the bottom drawer to store cookie sheets and pie plates, right?
23:55Not so fast.
23:56That bottom drawer might be more useful than you think.
24:00Many electric stoves are designed to use this as a warming drawer.
24:03You can keep food warm while waiting for other parts of your meal to finish cooking.
24:08That means no more apologizing for those cold mashed potatoes.
24:12Hey, I never apologize.
24:14If you have a gas range, though, you may actually have a broiler down there.
24:19Just check the drawer for a built-in rack that holds a broiler pan.
24:23And did you know you can also use it for grilling steak or burgers on a cold rainy day?
24:28Ooh, barbecue flavor without braving the outdoors.
24:32Now, you might have a few pots and pans with a hole at the end of the handle.
24:36One reason?
24:37Many people actually hang their pots on hooks to keep them out of the way when not being used.
24:43The other use?
24:44These holes can hold the utensil you're cooking with.
24:47If you're mixing pasta sauce with a wooden spoon, place the spoon into the handle.
24:52It is still handy, and any sauce on the spoon will drip back into the pot and not on the
24:58stove.
24:58And here's a time saver.
25:01Don't peel your garlic before putting it through the garlic press.
25:04The press is designed to push out the clove and keep the skin inside.
25:09This tip alone is a game changer.
25:11Wow, who knew a short video could dramatically change your life?
25:16Hey, it's a whole new me!
25:21Now, how many functioning razor blades have you thrown out because they got oxidated and rusty?
25:26Ew.
25:27And how much usable toilet paper have you wasted because you didn't know any better?
25:32Luckily, that can change if you follow some simple tips.
25:36Now, let's say you've just arrived back from the grocery store.
25:40The bags are full of fresh produce and refrigerated items.
25:43If you're a type A person, you probably look at your empty fridge and start throwing your groceries inside without
25:50any type of organizational system.
25:53Now, if you were a type B, maybe you stop for a moment to assess the situation and try to
25:59figure out the best way to distribute your food.
26:02No matter which scenario you fit into, I bet you've been storing some essential day-to-day items in a
26:08very wrong way.
26:09Take eggs.
26:11We're used to them coming beautifully placed in their little carton packages, ready to be picked one by one and
26:17transferred to the egg compartment located on the fridge's door.
26:21But have you ever stopped to wonder whether that is really the best place to store your eggs after all?
26:27Turns out, it's not the ideal place for them.
26:30The refrigerator door is one of the warmest parts of a fridge, as it is being constantly opened and closed,
26:37compromising the egg's overall quality.
26:39According to food safety experts, there is such a thing as the correct order to store food inside the fridge.
26:46Refrigeration plays a large role in keeping your food safe.
26:50The first rule of keeping food fresh is to always check the temperature in the places where you store it.
26:56The temperature inside kitchen cabinets should be between 50 degrees Fahrenheit and 70 degrees.
27:02And when it comes to the fridge, it must be around 37 degrees Fahrenheit, while the freezer should mark nothing
27:09over 0 degrees Fahrenheit.
27:11Store your refrigerated foods by cooking temperature, from the lowest temperature on the upper shelves to the highest cooking temperature
27:19on the bottom shelves.
27:20Keep ready-to-eat foods that need little to no cooking at all on the first fridge shelf.
27:26Then organize the rest of your shelves by cooking temperature.
27:29In this scenario, eggs would go on the third or fourth shelf, as they cook between 145 and 155 degrees
27:36Fahrenheit.
27:37Now, bread.
27:38If you're a carb eater, you've certainly lost multiple packages of bread before.
27:43They are notoriously known for their super-fast expiring dates and the colonies of mold that appear from what seems
27:51to be thin air and force us to throw away otherwise good slices of bread.
27:55Well, here's some good news.
27:57There is a way to keep your loaf of bread fresh for weeks and even months.
28:01And contrary to eggs and milk, the fridge is not the way to go for that to happen.
28:07Instead, separate the slices of bread and place them in a plastic bag.
28:11Now, close the bag, removing all air from inside it.
28:15Be sure to leave the bag as free from air as possible.
28:18That is what will generate its safe storage.
28:21Now, place the airtight bags of plastic into a freezer.
28:25And voila!
28:26Your bread can last up to three months that way.
28:29How about pickles and other condiment food jars?
28:32In order to make them last longer, store them upside down, as that will prevent mold growth.
28:38And yes, you can keep these ones on your fridge's door.
28:42There's no problem with that.
28:43Before we leave the kitchen, try this out.
28:46Whenever you buy a new non-stick saucepan, season it before actually cooking anything on it.
28:52First, you'll need oil.
28:54Rub on the edges of your pan and place it inside the stove for about 60 seconds.
28:59Let it absorb the heat, then remove the pan from the stove and let it cool down.
29:04Wipe off the excess oil, and there you have it.
29:07This way, the oil will fill in any small gaps or little pores in the pan,
29:12smoothing down the surface until it's all even.
29:14You can now expose the pan to high temperatures, and it won't get damaged.
29:19Now, let's move on to bathroom items.
29:22Toilet paper is easily one of the most wasted household items.
29:26Even if we notice it, we don't really do much to change the way we go about it.
29:31Apart from the classic over-under discussion of how we should place toilet paper,
29:35there is a less-known must-do habit that we often ignore.
29:40Just to fill you in, in case you've been oblivious to this until now,
29:44toilet paper science has long debated whether the correct way to hang the roll
29:49is with the loose end draped over the top or with the loose end hanging inside next to the wall.
29:55And as much as I bet many here already know the answer,
29:58can I have a drumroll, please?
30:03Well, you got that right if you guessed with the loose end draped over the top.
30:08It is so for the simple reason that over provides easier access to the loose hanging end of the paper
30:14and minimizes the risk of knuckle-on-wall germ gathering.
30:19Ooh.
30:19But now, toilet paper ingenuity doesn't end here.
30:23Did you know that to reduce toilet paper waste,
30:26you should squish your rolls before placing them on the bathroom hanger?
30:30By squishing, I mean laying them down horizontally and pressing them down with your hand
30:35until their asperic center has turned into an oval, almost flattened shape.
30:40Yes, you should aim at flattening your toilet paper.
30:43And no, I haven't lost my mind.
30:46That happened long ago.
30:48The purpose of this practice is to make it harder for toilet paper to rotate.
30:52When you hang it in its usual, more circular form,
30:56it rotates too easily.
30:58This way, it lets us, the toilet paper users,
31:01effortlessly enjoy it in an unlimited fashion.
31:05Depending on the force we use to pull the paper,
31:07we will end up with twice or three times the amount of paper we needed in the first place.
31:12And sure, we could just roll the excess back.
31:15But I bet most of us here don't do that
31:18and end up just wasting huge chunks of paper.
31:22You get the idea, right?
31:24Oval-shaped paper equals more controlled rotation and thus less waste of toilet paper.
31:29So there.
31:30Then we have razor blades.
31:32If you're the person who never stops buying razor blades
31:36because the last one you bought five days ago is already rusty from your bathroom's humidity,
31:41maybe you'll want to listen to this one.
31:43It's not true that razor blades have such a short life expectancy.
31:47They can and should last longer in our bathroom cupboards.
31:51We just need to know how to handle them.
31:54Now, you don't have to be an expert to know
31:56that a warm and moist environment doesn't go well with razor blade steel.
32:01So, for starters, you should always dry them after using them,
32:05especially if your last usage was in the shower.
32:08Then keep them in a cool and dry spot,
32:11maybe even out of the bathroom.
32:13They will surely last longer this way.
32:15Using a rusty blade can be especially bad for your skin,
32:19contributing to bacterial or fungal infection.
32:22So that's a big no-no for leaving the blade face down in a puddle of shower water.
32:27Do keep that in mind.
32:29After that delicious shower, some people may head back to their bedrooms.
32:33If it's near bedtime, they might even decide to light that aesthetically pleasant nightside candle
32:39and enjoy the most out of its pleasing white musk and warm vanilla aroma.
32:45But if your candle has been burning too quickly,
32:48try these tricks out and see if it'll last longer.
32:51You can trim your candle's wick multiple times
32:54and keep it as far away from water and moist as possible.
32:57It will guarantee that your candle's wax stays firm and steady
33:02and thus continues to burn slower for a longer period of time.
33:06A little extra tip regarding candles.
33:09Never throw away their jars once you've finally burnt them out.
33:13Suppose you made it to the end of your candle.
33:15Congrats!
33:16Boil some water,
33:17wash the recipient with detergent and warm water,
33:20clean the remaining wax out of it,
33:22and reuse the jar.
33:24You can plant a succulent,
33:26store art supply,
33:27or use it for anything your heart desires.
33:30And there you have it.
33:32Little changes in habits can go a long way in your daily life.
33:36Be sure to check them out
33:37and let us know in the comments below
33:39which one was your favorite to try out.
33:42Me?
33:42I'm going to make candles out of toilet paper.
33:45We'll see how that goes.
33:46Whether it's something as simple as a button on your jeans
33:50or something that's part of a larger moving mechanism,
33:53here are 26 secrets to everyday things you probably didn't know about.
33:59You use doorknobs every day,
34:02so it's right to be concerned about how many germs could be on them.
34:05However,
34:06they have made doorknobs out of brass partly for that reason.
34:10Brass provides an antimicrobial effect,
34:13eliminating the microorganisms that were hoping to start a colony on your doorknob.
34:18Your pants have that one-fifth pocket that's recognized as the small useless one.
34:24Originally,
34:24it was there to provide a safe place for your pocket watch,
34:28something that was necessary when first implemented in 1901.
34:31It then continued to remain for traditional purposes.
34:34However,
34:35it's still a great place to put your Tic Tacs.
34:38You've probably mistaken those little rivets on your jeans as some form of fashion statement,
34:43similar to the small pocket.
34:45In fact,
34:46they're incredibly important.
34:48They are there to provide extra support for areas that withstand the most strenuous parts of your clothing,
34:54preventing them from embarrassingly falling apart.
34:57That little button at the end of your seatbelt seems like it's way out of place.
35:02In fact,
35:03it's there to ensure your buckle will always remain at the end.
35:06So you won't have to awkwardly fiddle with your seatbelt every time you put it on.
35:11You're in a new car or a rental,
35:13and the gauge tells you the gas is getting low.
35:16You don't know which side the fuel cap is on from the inside.
35:19It can cause unnecessary effort at the gas station.
35:23However,
35:23your fuel gauge has an arrow that reminds you which side to fill your gas tank up from.
35:28Some models of cars may also have a gas tank hose instead,
35:33with the hose pictured on the side that the cap is on.
35:37Hiking and walking through snow requires the best kind of footwear.
35:41The shoes which are perfect for this also have an extra eyelet for your lace to loop through.
35:47Looping your laces through the extra eyelets will give more support for your ankles and feet and will provide more
35:54stability as you walk.
35:55But as you walk,
35:57blisters are also a concern.
36:00The sweat in your shoe creates friction between the feet and the shoe,
36:04which then helps create the blisters.
36:07Antiperspirant that you use for your armpits will help keep the feet from sweating.
36:11Just make sure you use the clear one.
36:14Cooking for people is always nice.
36:17However,
36:18sometimes the guests are late.
36:20Yep,
36:21we're all guilty of that sometimes,
36:22right?
36:23The extra drawer under your oven where you've been keeping all of your spare pots and pans
36:28was actually made to keep your food warm.
36:31Great for those who are late to the meal.
36:34Ever wondered how long that padlock could possibly last when it's outside?
36:39In the rainy weather,
36:40keeping your bike safe?
36:41It has a little hole at the bottom of it.
36:44It's there to drain water to avoid corrosion on the inside.
36:48It also serves to provide oil,
36:51further prolonging its use.
36:53That hole in the elevator door isn't there to check who's inside so you can avoid sharing
36:58a ride with specific people.
37:00It's a keyhole in case it breaks down.
37:04Ketchup,
37:05sauce bottles,
37:06and all other condiments we love all have a stage when it's difficult to get the insides
37:10out.
37:21The label at the top suggests where to tap the bottle.
37:25The sauce will come out easier and smoother, allowing gravity to take the place of frustration.
37:32The purpose of wooden coat hangers is to help repel pesky insects and avoid fungal growth that eats away at
37:39your clothing.
37:40As it's made of cedar wood, it contains oils that have insecticidal and fungicidal properties, and were used as far
37:48back as the ancient Egyptians, although they used it for other purposes.
37:54We've all been trained and tested at the art of typing, and know the correct way to use a keyboard.
37:59But you may not have noticed that the F and J keys have a small ridge at the bottom.
38:05They're there to help you find your correct starting place with your fingers on the keyboard, without having to look
38:12down.
38:13If you've been lucky enough to get the window seat on the plane, you would have noticed that little hole
38:18at the bottom of the window.
38:20It helps with the air pressure on the plane.
38:22The window itself is made from acrylic and isn't actually glass, which saves it from fogging up so you can
38:29see the scenery on your journey.
38:30The windows on planes were originally square, however, they would continuously break from the constant changes in pressure.
38:39Round windows are able to evenly distribute the pressure, ensuring you'll have a pleasant journey without falling out.
38:45For all you Nintendo Switch players, those who have tried to taste your cartridges will notice they have a bitter
38:52taste.
38:52The manufacturers added it intentionally, as the Switch's cartridge size is very small, and it might be a hazard for
39:00the youngest players that have a tendency to put things in their mouth that they shouldn't.
39:05So the bitter taste made from denotonium benzoate ensures that they won't be tasted for too long.
39:12Cosmetics containers that are filled with products used for your skin have a secret number on them.
39:18This is to help inform you how long the product will be usable.
39:22Ensuring it doesn't cause the reverse effect by damaging your skin instead.
39:28Pen lids have a hole at the end of them.
39:31It's not there to help your pen breathe and boost performance, but it's there to help you breathe.
39:36Just in case while you're sitting in class or at work and you're chewing on your lid and just happen
39:41to swallow it,
39:43you can be rest assured if it's stuck, the pen makers were thinking of you.
39:48When you're traveling by car or any other form of ground transportation and you're trying to drink your favorite pot
39:54from a straw, you'll find it quite difficult to do at times.
39:58Simply turn the tab on the can around so that your straw easily fits inside, making it easier to drink
40:04out of.
40:06There are always spare buttons when buying new clothes, along with a little bit of fabric.
40:11It's far too small to repair that crutch part that always rips first.
40:15The fabric is actually there for you to test how to wash it, so you don't accidentally ruin your brand
40:21new clothes.
40:23Determining how much pasta you need just for yourself can be difficult to figure out.
40:27Your big spaghetti spoon with the big hole on the inside?
40:31That looks like it's there to drain water.
40:33It's actually there so you can put the uncooked pasta inside before cooking, so you know exactly how much you
40:40need.
40:41New shoes always come with those strange little packets.
40:45That's silica gel.
40:46The gels are there to reduce the moisture in the air to avoid any fungal growth while the shoes were
40:52waiting to be purchased.
40:53There's a lot of chemistry involved to get you that silica, and it's very effective, capable of absorbing 50%
41:00of the humidity.
41:02So make sure you don't throw it away.
41:04Next time you need to dry out your electrical devices, it's a lot easier than using rice.
41:10It's difficult enough to see at night whilst driving, but it's even worse when the driver behind you shines their
41:16high beams.
41:17Your rearview mirror has a tab at the bottom.
41:20When you press it, it changes the angle.
41:23One is for day driving, the other, well, for nighttime.
41:27It'll help in case that one person driving behind you has forgotten to turn off their high beams.
41:32Although your screwdriver is ergonomically made for your hand, sometimes you have that one screw that's too hard to loosen
41:39up.
41:40The handle is also shaped so you can easily fit inside of a ring spanner or wrench, allowing you to
41:46apply more force, ensuring that you can remove that troublesome screw.
41:50The skirt part on an escalator seems like a good spot to get your foot stuck, but in reality, those
41:56long brushes poking out aren't there to give you an extra shine on your shoes, but for safety precautions, to
42:02minimize the risk of trapping objects between the steps and the side of the escalator.
42:08If you look at it on the street, you'll think a fire hydrant is about 3 feet in height, but
42:13the actual size of the device used to provide water supply to firefighters all over the world is twice as
42:18large.
42:19That is, if you count the rest of the hydrant, which is hiding underground.
42:23They're mostly red, and it's not just a matter of urban design.
42:26First of all, they need to be of bright, easily noticeable colors, so firefighters can spot them fast when they
42:32need to.
42:32The choice of color depends on how much water the hydrant can hold.
42:36It can sometimes vary depending on the location, but here's the breakdown.
42:40A red fire hydrant can splash 500 gallons of water per minute, while an orange one, at least 1,000
42:48gallons.
42:49Green ones mostly process 1,500 gallons of water per minute, and the most plentiful ones, colored blue, can generally
42:56contain over 1,500 gallons.
42:59Hey bowling fans, isn't it super annoying when your bowling ball gets cracked?
43:03Turns out that most of them get damaged because of incorrect storage or spikes in temperature.
43:09Now come on and face it, since it's already cracked a bit, aren't you curious what's actually inside the bowling
43:14ball?
43:15Because I sure am.
43:16Let's have a look.
43:17They mostly make the inner core of the ball of powdered metal oxides, like calcium or iron oxide.
43:23Then mix them with some resin and catalyst to harden the whole mixture.
43:27So that light bulb shape you now see inside of the ball is actually its heaviest part.
43:32It also influences how your bowling ball rotates when going down the lane.
43:37The same goes with spray paint cans.
43:39When you shake it, it makes a weird noise.
43:42But what is that thing in there?
43:43It's called a pea, and it's meant to hold the paint mixture in place and maintain its shape.
43:48They generally make it out of plastic, metal, or ceramic.
43:51It basically acts as a whisk to make sure your paint is well mixed together before you apply it to
43:57your surface of choice.
43:59Ever wondered how soda bottles keep that refreshing fizz for that long?
44:03Well, they have a little plastic ring fastened to the lid.
44:06They place it there to keep the gas from escaping and making the soda go flat, even if you shake
44:12it around in your bag the whole day.
44:15Speaking of things we use on a hot summer's day, wait, wait, don't put your baseball cap on just yet.
44:20Take a look at it for a minute, and you'll notice there's a small button on the very top.
44:25Is it functional, or is it just there for the sake of design?
44:28Way back when people started using fabrics to cover their heads, some say the button was actually functional.
44:34Since it's on top of the cap where the fabric panels come together, the top button helps keep the cap
44:39crown in one single piece.
44:41Now, with recent advances in fabric and pattern design, the button is more of an aesthetic feature.
44:47It's used to cover up the joint point of the fabric panels.
44:50Your cap might not have a button at all, but don't you think a cap actually looks better with one?
44:56Cotton pads have two sides, and if you take the time to look at them carefully, they're actually different in
45:01texture.
45:02Just in case you've ever wondered why, the textured side is for applying makeup, and the even side is for
45:08removing it.
45:10Bookworms. This one is for you.
45:12Dust jackets that come with a lot of hardcover books are not just meant to make your book look pretty.
45:17They also double as a bookmark.
45:19Just fold the pages you've already read underneath the inside of the jacket, and voila!
45:24Next time you reach out for your favorite shirt, take a look at the top buttonhole.
45:28It should be stitched horizontally, and all the other ones are vertical.
45:33Turns out that the dress shirt was designed this way, since the first and the last buttons were the first
45:38ones to unbutton throughout the day.
45:40They then changed the direction of the buttonhole to ensure the shirt would stay nice and fitted before you're ready
45:45to take it off.
45:48These days, we have so many variations of this awesome dessert that it's hard to imagine we've ever lived without
45:53it.
45:54You can find different types of cookie dough ice cream or even chocolate chip cookie cake basically everywhere, but the
46:00famous cookie wasn't actually invented until 1930.
46:03The story goes that a woman named Ruth Graves Wakefield was preparing some chocolate cookies as she was waiting for
46:09some guests to arrive.
46:10She soon figured out she was out of Baker's chocolate, a crucial ingredient for the classic cookies.
46:16To fix things up, she chopped up a block of semi-sweet chocolate, thinking it would eventually spread out evenly
46:21throughout the batter, given the heat of the oven.
46:24Things didn't necessarily go as planned, but hey, it's great they didn't because this is how she invented this modern
46:30dessert we now can't get enough of.
46:33And speaking of popular snacks, the potato chip is even younger than the chocolate chip cookie.
46:39Well, at least historically.
46:41There are many stories trying to explain how it was invented.
46:44One of them goes like this.
46:46A chef named George Crumb, based in New York, put the chips together in 1953.
46:52He decided to try a different cooking solution when one of his customers didn't have nice things to say about
46:57his french fries.
46:58He said they were too thick and kind of mushy.
47:02Then, Crumb came up with potatoes that were thinly sliced and fried until brown.
47:06People absolutely loved the dish, and they welcomed the first ever batch of chips with open arms.
47:14Ice cream, anyone?
47:15If the story is true, back in 1904 at the St. Louis World's Fair, one ice cream shop owner ran
47:21out of cups to serve his dish.
47:23So, he fashioned a waffle into the shape of a cone, and the rest was history.
47:28Okay, I'll admit it, chewing gum-like treats have been around since the ancient Greeks.
47:33So, this one isn't particularly a revolutionary discovery.
47:36But the actual gum we buy today wasn't there until the late 1800s.
47:41An American inventor named Thomas Adams wanted to mix together different chemicals to create rubber.
47:47He tried and failed, for that matter, to play with Chickle for his experiment, but ended up fashioning this neat
47:53treat.
47:53They still use Chickle to this day to produce most chewing gums.
47:58Back in the 1800s, there lived a man named Jean-Baptiste Jolly, who worked in the fabric industry as a
48:04textile maker.
48:05How he came up with this next invention that we use a lot these days has less to do with
48:09him and more to do with his maid.
48:12The story goes that the woman accidentally knocked a kerosene lamp over onto a tablecloth.
48:18Instead of getting upset over the damaged fabric, Jolly noticed that the substance actually made the material cleaner.
48:24Figured it out yet?
48:25Yep, that's how the idea for the very first dry cleaner popped up.
48:29A very neat accident, if I do say so myself.
48:34Now this one I loved.
48:35Did you know matchsticks were initially called friction lights?
48:39Or at least that's how their inventor, a chemist named John Walker, called them back in 1826.
48:45He scraped a stick coated in chemicals across his hearth, totally by accident one day, and realized that they ignited
48:52and created a spark.
48:54Initially made out of cardboard, they were then made using wooden splints and sandpaper.
49:01Back in the 1940s, a man named Harry Coover stumbled upon a chemical formulation that seemed to stick to everything
49:07it touched.
49:08The scientific community at the time didn't look much into it as the formula didn't seem to have many applications
49:14back then.
49:15It wasn't until 1951 that he looked a bit more into the formula and decided to repurpose it, along with
49:22a fellow Eastman Kodak researcher named Fred Joyner.
49:25They gave it a proper full name.
49:27But you must know it by the shorter version.
49:30Superglue.
49:32It also has many uses in security these days that it's hard to believe that we didn't come up with
49:37this one on purpose.
49:39Back in 1903, a scientist named Edward Benedictus knocked over a flask by accident.
49:45He looked down and was amazed to see that the glassware had just slightly cracked but maintained its shape.
49:51He was expecting it to break into a million tiny pieces.
49:55Curious about this hidden feature, he looked into it and figured out what was keeping the glass together was a
50:00substance coating the inside of the glass.
50:03Ta-da!
50:04That's how humanity came up with safety glass.
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