To get a song out of your head, try doing something like a puzzle or Sudoku.
13
The best diamonds are colored blue-white.
80
The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
7
When withdrawing money from an ATM, the 'whirring' sound before your money pops out is actually a recording. The actual mechanism is so far back that you can't hear it.
282
During his or her lifetime, the average human will grow 590 miles of hair.
69
Sunflowers can be used to clean up radioactive waste.
17
In a year approximately 900 million trees are cut down to make the raw materials needed for American pulp mills and paper.
-16
In the White House, there are 13,092 knives, forks and spoons!
51