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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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Scientists in Germany have developed a candy that doesn't cause cavities.
11
Indoor pollution is 10 times more toxic than outdoor pollution.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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Most dust particles in your house come from dead skin.
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Iron weighs more after it rusts.
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