A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
Human teeth are almost as hard as rocks!
47
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Pain travels through your body at 350 ft. per second.
36
Sex burns about 360 calories per hour.
860
In the average lifetime a person will breath in about 44 pounds of dust.
21
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218