Out of all the senses, smell is most closely linked to memory.
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Pumice is the only rock that floats on water.
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Sound at the right vibration can bore holes through a solid object.
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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Nearly 50% of the world's scientists are assigned to military projects.
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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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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.
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