"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
We blink 25 times a minute.
51
Vaccines contain formaldehyde, ethylene glycol (antifreeze), phenol (disinfectant / pesticide), and aluminum.
-14
One out of 20 people have an extra rib.
66
Your body is creating and killing 15 million red blood cells per second.
50
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
In Japan, condoms are commonly sold 'door to door'!
54