The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Your heart rate can rise as much as 30% during a yawn.
69
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
The skin on your lips is 200 times more sensitive than your fingertips.
345
The right lung takes in more air than the left.
30
Surgeons who listen to music during operations perform better than those who don't .
87