One human hair can support 3 ounces.
191
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
On average a woman has 4 sexual partners in her lifetime.
-143
The human body contains over a billion miles of DNA.
147
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99