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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Nylon is made from coal and petroleum.
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One 75-watt bulb gives more light than three 25-watt bulbs.
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Dr.Jonas Salk, the man who came up with the cure for polio, didn’t patent the drug. This made the drug more affordable to the general public, and he lost out an an estimated $7 billion dollars for himself.
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Sound at the right vibration can bore holes through a solid object.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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