Real diamonds do not show up on x-ray.
36
The original game of "Monopoly" was circular.
230
The key to happiness is spending your money on experiences rather than possessions, according to studies.
21
Water is actually naturally blue.
48
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Babies are born without knee caps.
78
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170