One human hair can support 3 ounces.
191
The average sperm cell swims at 8 inches per hour.
76
The human body contains over a billion miles of DNA.
147
Your heart will pump about 212 million liters in its lifetime.
26
The human brain has the capacity to store everything that you experience.
4k
Enamel is hardest substance in the human body.
61
Every year your body replaces 98% of your atoms.
119
It takes about 20 seconds for a red blood cell to circle the whole body.
102