Diamonds mined in Brazil are harder than those found in Africa.
40
Daydreamers are better at solving complex problems.
28
There are 635,013,559,599 possible hands in a game of bridge.
39
The mile is Latin for 1,000. The number of paces it took the average Roman!
36
A sneeze travels out your mouth at over 100 m.p.h.!
29
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
"Strategic incompetence" is the art of avoiding certain tasks by pretending you don't know how to do them.
16
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244