Cold water weighs more than hot water.
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Indoor pollution is 10 times more toxic than outdoor pollution.
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According to studies, men change their minds two to three times more often than women.
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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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.
5
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
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