When you take a step, you are using up to 200 muscles.
886
Enamel is hardest substance in the human body.
61
Your heart will pump about 212 million liters in its lifetime.
26
One human hair can support 3 ounces.
191
The average person's skin weighs twice as much as their brain.
131
The average sperm cell swims at 8 inches per hour.
76
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
The human body contains over a billion miles of DNA.
147