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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One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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Nylon is made from coal and petroleum.
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Optical illusions occur when what the eyes see conflicts with what the brain expects.
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Out of all the senses, smell is most closely linked to memory.
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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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