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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The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
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Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
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Neanderthal man had a brain capacity 100cc larger than modern man's.
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Most dust particles in your house are made from dead skin!
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Hot water can freeze faster than cold water.
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A cubic yard of air weighs about 2 pounds at sea level.
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Iron weighs more after it rusts.
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