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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If you blowtorch Pepto-Bismol, you would get a hunk of metal.
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The bark of an older redwood tree is fireproof.
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If the chemical sodium is dropped into water it will immediately and violently explode.
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The only letter not appearing on the Periodic Table is the letter "J".
180
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
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