A human being loses an average of 40 to 100 strands of hair a day.
133
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Your fingernails grow faster in summer.
744
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
Early American humans hunted car-size armadillos and used their shells for houses.
12
The average sperm cell swims at 8 inches per hour.
4
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92