The only letter not appearing on the Periodic Table is the letter "J".
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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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The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
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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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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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Sound travels about 4 times faster in water than in air.
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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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