Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Obsessive nose picking is called Rhinotillexomania.
101
The human body contains over a billion miles of DNA.
147
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118