The average person's skin weighs twice as much as their brain.
131
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
If the human eye was a digital camera, it would have 576 megapixels.
25
Gorillas can catch human colds and other illnesses.
205
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Our brains have a negativity bias and will remember bad memories more than good ones.
15