The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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A single speck of dust is half way in size between a subatomic particle and the Earth.
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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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If you blowtorch Pepto-Bismol, you would get a hunk of metal.
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Sound travels fifteen times faster through steel than through air.
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One third of the electricity produced on earth is used to power electric light bulbs!
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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For every gallon of sea water, you get more than a quarter pound of salt.
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