Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
It takes about 20 seconds for a red blood cell to circle the whole body.
102
35,000 people in the U.S. will die from the flu annually.
6
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
There are more bacteria in your mouth than there are people in the world.
60
Human hair and fingernails continue to grow after death.
7
Every time you sneeze some of your brain cells die.
113

