There are 206 bones in the human body!
-17
You have no sense of smell when you're sleeping!
72
Our brains have a negativity bias and will remember bad memories more than good ones.
15
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Drinking banana milkshake is a perfect cure for hangover.
21
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
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