During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
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Scientists aren't sure what color dinosaurs were.
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Indoor pollution is 10 times more toxic than outdoor pollution.
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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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