Aluminum used to be more valuable than gold!
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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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The hair of an adult man or woman can stretch 25 percent of its length without breaking.
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Scientists are now able to grow 'beating' heart tissue in a lab!
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Liquid TIDE laundry detergent glows under a blacklight.
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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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Balsa wood is classified as a hard wood!
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