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 are now able to grow 'beating' heart tissue in a lab!
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Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
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The hair of an adult man or woman can stretch 25 percent of its length without breaking.
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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.
13
No matter how cold it gets, gasoline will not freeze.
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