The hair of an adult man or woman can stretch 25 percent of its length without breaking.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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In zero gravity, a candle's flame is round and blue.
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Scientists are working on a portable spray-on-skin that can heal severe wounds in just a few minutes.The spray mainly contains important proteins that can reprogram the injured cells to become stem cells, and back to young uniformed skin cells. So far they were able to accelerate healing process from 12 weeks to 21 days with a similar approach.
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One third of the electricity produced on earth is used to power electric light bulbs!
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The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
One cubic foot of gold weighs more than 1,200 pounds!
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According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
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