Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16
Every hour one billion cells in the body must be replaced.
17
Wearing tight pants can lead to impotence in men.
120
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
Midgets and dwarfs almost always have normal sized children.
54
The human brain is insensitive to pain.
76
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45