It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Your body is creating and killing about 2.4 million red blood cells per second.
17
A person can live without food for about a month, but only about a week without water.
156
The human body contains over a billion miles of DNA.
147