One quarter of the bones in your body are in your feet!
36
Fingernails grow fastest on the hand you favor.
44
In one day, adult lungs move about 10,000 litres of air.
11
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
The human brain doesn't stop developing until about 25 years old.
102