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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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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Iron weighs more after it rusts.
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Neanderthal man had a brain capacity 100cc larger than modern man's.
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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Most dust particles in your house are made from dead skin!
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If the chemical sodium is dropped into water it will immediately and violently explode.
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Your brain is 80% water.
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