The only letter not appearing on the Periodic Table is the letter "J".
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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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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Scientists are now able to grow 'beating' heart tissue in a lab!
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In zero gravity, a candle's flame is round and blue.
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