Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
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
Tigers can see 6 times better at night than humans.
305
Your fingernails grow faster in summer.
744
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
The human brain has the capacity to store everything that you experience.
4k
Gorillas can catch human colds and other illnesses.
205
The largest cell in the human body is the female egg and the smallest is the male sperm.
682