To get a song out of your head, try doing something like a puzzle or Sudoku.
13
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
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"Strategic incompetence" is the art of avoiding certain tasks by pretending you don't know how to do them.
16
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
Babies start dreaming even before they're born.
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The French named one of their aircraft carriers after Ferdinand Foch, a man who once said "Airplanes are interesting toys but of no military value".
10
WAL-MART generates $3,000,000.00 in revenues every 7 minutes!
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