Babies crawl an average of 200m a day.
212
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
Your thumb is about the same size as your nose.
124
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69