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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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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In zero gravity, a candle's flame is round and blue.
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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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Billions of neutrinos pass unnoticed through your body every second.
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Sound travels about 4 times faster in water than in air.
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Most dust particles in your house are made from dead skin!
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