There are about 1,400 different species of bacteria in your belly button.
10
There are 206 bones in the human body!
-17
A human being loses an average of 40 to 100 strands of hair a day.
133
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
Wearing tight pants can lead to impotence in men.
120
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Wearing headphones for an hour increases the bacteria in your ear 700 times.
235
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18