Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Fidgeting can burn about 350 calories a day.
201
The smallest human penis ever recorded was just 5/8 of an inch long!
77
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Human thigh bones are stronger than concrete!
63
Contrary to popular beliefs, chocolate does not cause acne.
63
You inhale about 700,000 of your own skin flakes each day.
29
There are more bacteria in your mouth than there are people in the world.
60