Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Diamonds mined in Brazil are harder than those found in Africa.
40
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
An olive tree can live up to 1,500 years!
58
The strangers in your dreams are actually people that you've seen in real life.
50
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
According to the New York Times, a study conducted during the 1980's found that men who kiss their wives before leaving for work live longer, get into fewer car accidents, and have a higher income than married men who don't.
14