Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
28
Clinophobia is the fear of beds!
30
Your tongue is the only muscle in your body that is attached at only one end.
173
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Fingernails grow nearly 4 times faster than toenails!
30