Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
The human brain is more active during sleep than during the day.
28
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
By weight, Bone is five times stronger than steel.
417
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130