After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Gorillas can catch human colds and other illnesses.
205
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Obsessive nose picking is called Rhinotillexomania.
101
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Only humans shed emotional tears.
331
Your fingernails grow faster in summer.
744