There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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Play-Doh was first manufactured as a wallpaper cleaner.
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Daft Punk named their band after a negative reviewer called their act "a bunch of daft punk."
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Tsunamis ( tidal waves ) travel as fast as jet planes.
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The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
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"Dysania" is the state of finding it hard getting up out of bed in the morning.
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People who laugh more are better able to tolerate pain - both physical and emotional.
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To get a song out of your head, try doing something like a puzzle or Sudoku.
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