To get a song out of your head, try doing something like a puzzle or Sudoku.
13
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
80% of millionaires drive used cars.
68
A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
15
Music is as addictive to the brain as sex and drugs.
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