Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
Your fingernails grow faster in summer.
744
Pain occurs when sounds are above 130 db.
123
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
We share 70% of our DNA with a slug.
218
The human sigh acts as a physiological reset button.
23