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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Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
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A cubic yard of air weighs about 2 pounds at sea level.
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Sound at the right vibration can bore holes through a solid object.
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Neanderthal man had a brain capacity 100cc larger than modern man's.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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Most dust particles in your house are made from dead skin!
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Indoor pollution is 10 times more toxic than outdoor pollution.
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