The human brain is more active during sleep than during the day.
28
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The world's shortest man measures only 21.5 inches.
73
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118