00:00Your brain uses 20% of your body's total energy.
00:03It contains 86 billion neurons firing electrical signals.
00:08The brain generates enough electricity to power a small light bulb.
00:12Your brain has no pain receptors so it cannot feel pain.
00:16Information travels through nerves at 268 miles per hour.
00:20The brain processes images in just 13 milliseconds.
00:23Your brain stays active and develops until age 25.
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