To get a song out of your head, try doing something like a puzzle or Sudoku.
13
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
There is a Swedish religion called Kopimism whose sole tenet is that all knowledge should be available to everyone - and thus, using CTRL+C and CTRL+V are sacred acts.
2
Mackinac Island, Michigan, has banned cars since 1898!
4
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149