All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
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The average temperature at 40,000 feet above sea level is -60 F.
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Cold water weighs more than hot water.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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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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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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