Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
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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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One barrel of petroleum holds 42 gallons.
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Most dust particles in your house come from dead skin.
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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
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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Most dust particles in your house are made from dead skin!
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