One out of 20 people have an extra rib.
66
There are 206 bones in the human body!
-17
Poor eyesight (myopia) is associated with higher IQ.
232
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
The whiter your tongue, the more germs there are on it.
88
You inhale about 700,000 of your own skin flakes each day.
29
