The human sigh acts as a physiological reset button.
23
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
Your heart will pump about 212 million liters in its lifetime.
26
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
The average sperm cell swims at 8 inches per hour.
76
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217