Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
In one day, adult lungs move about 10,000 litres of air.
11
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Fingernails grow fastest on the hand you favor.
44
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103