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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Some toothpastes and deodorants contain the same chemicals found in antifreeze.
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Sound travels fifteen times faster through steel than through air.
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The force of a suction cup is calculated using F=AP.
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Sound travels about 4 times faster in water than in air.
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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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One 75-watt bulb gives more light than three 25-watt bulbs.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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