If the human eye was a digital camera, it would have 576 megapixels.
25
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 world's shortest man measures only 21.5 inches.
73
One human hair can support 3 ounces.
191
Only humans shed emotional tears.
331
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Every human spent about half an hour as a single cell.
144