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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A ball of glass will bounce higher than a ball made of rubber.
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The only letter not appearing on the Periodic Table is the letter "J".
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The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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Balsa wood is classified as a hard wood!
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For every gallon of sea water, you get more than a quarter pound of salt.
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One third of the electricity produced on earth is used to power electric light bulbs!
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