To get a song out of your head, try doing something like a puzzle or Sudoku.
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There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
There are 293 ways to make change for a dollar.
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There are 86,400 seconds in a day.
110
There are more telephones than people in Washington, D.C.
121
Chrysler built B-29's that bombed Japan, Mitsubishi built Zeros that tried to shoot them down. Both companies now build cars in a joint plant called Diamond Star.
29
Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
10
Speed dating was invented by a Rabbi in 1999.
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