'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
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The symbol on the 'pound' key (#) is called an octothorpe.
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Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
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To get a song out of your head, try doing something like a puzzle or Sudoku.
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Each day, there are over 120 million sexual intercourse taking place all over the world.
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Those things you see in your eyes when you stare into space are called Mouches Voltanes, which are also broadly referenced to as Floaters.
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SONY was originally called 'Totsuken'.
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