00:00There are still many mysteries in the world that no one has been able to solve
00:04The first one is this stone found in Saudi Arabia
00:08and it is almost 4000 years old
00:10which has been cut from the middle
00:12But who has cut it?
00:13It is still not known
00:15The second one is Dead Sea which is located in Jordan
00:19The most special thing is that no human being can drown in it
00:24Moreover, there is so much salt in its water that not a single water creature is found in it
00:31Friends, look, some people of Japan use big caps made of bamboo to protect themselves from the sun
00:36Looking at it, you must be thinking that this is an old-fashioned train
00:40But it is not at all
00:42Actually, it works to extract coal from coal mines
00:45whose wheels are also very small
00:47This person has made such a gadget
00:49which can be worn on the feet and easily climbed on the trees
00:53On the other hand, the water pouch we drink is prepared in the factory in this way
00:58Friends, the easiest way to break the mountains
01:01is to make a hole in it, put explosives and blast it
01:04This method is quite easy
01:06But there is a big problem in it
01:09Actually, the people who live around the mountains have to face heavy problems
01:14Because while doing this, the dust also flies a lot and the sound is also loud
01:19Piston hydraulic rock is used to protect themselves from all this
01:23For this, first of all, a hole is made in the stones and put it inside
01:28And then as soon as the current is released in them,
01:31it pushes the stones and brings the crack in it
01:34But let me tell you that it only works on small rocks
01:38Friends, Maponeng is the deepest gold mine in the world
01:42which is located in the Gauteng region of South Africa
01:45whose depth is about 4 km
01:47Out of which about 8000 kg of gold is mined every year
01:51To mine it, 5400 metric tons of stones are mined from the mine
01:58And about 30% of the world's gold has been mined
02:02However, when gold is mined from the mines,
02:05then their particles are very small
02:08which are melted in the coals and given the shape of biscuits
02:12Friends, the heat in India is increasing so much
02:15People are roaming around on their autorickshaws like this
02:18But before this, the highest temperature was recorded
02:21in the areas of Rajasthan up to 51 degrees Celsius
02:24But now the temperature of Delhi city has reached
02:27up to 53 degrees Celsius
02:29This is so high that it can catch fire in a moving bus
02:33And because of the heat, people are going to the water park in large numbers
02:37And if this continues, India will become the hottest place in the world
02:41Actually, the reason for so much heat in India is
02:44that even in small cities, concrete houses are being made in large quantities
02:49For which trees are being cut in large quantities
02:52And because of the absence of greenery, the heat is increasing so much
02:56Friends, you must also find it strange to see this bus in the air
03:00So let me tell you that the film shooting is going on here
03:03This is a wall printing machine
03:05which makes an amazing painting on the walls in a few minutes
03:09And the plastic dummies are made in such a way
03:12for which the plastic mix is first put in the mold
03:16And when it is taken out after drying for a while, it is ready as a dummy