The average person will go on a date at least 100 times before they finally marry.
33
It takes about 20 seconds for a red blood cell to circle the whole body.
102
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A person can live without food for about a month, but only about a week without water.
156
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Yawns are more contagious among people with closer relationships.
163
