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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In zero gravity, a candle's flame is round and blue.
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Indoor pollution is 10 times more toxic than outdoor pollution.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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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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There is a surgical implant being developed that will give you an orgasm at the touch of a button.
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The bark of an older redwood tree is fireproof.
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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
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