35,000 people in the U.S. will die from the flu annually.
6
Fidgeting can burn about 350 calories a day.
201
A man's beard grows fastest when he anticipates sex.
239
The average sperm cell swims at 8 inches per hour.
76
It takes 17 muscles to smile, 43 to frown.
65
Human teeth are almost as hard as rocks!
47
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5