You mostly breathe from only one nostril at a time!
75
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Like fingerprints, everyone's tongue print is different!
71
On average, women have always lived longer than men.
195
It takes approximately 12 hours for food to entirely digest.
93
The right lung takes in more air than the left.
30
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
Human thigh bones are stronger than concrete!
63