A sneeze can travel as fast as 100 miles per hour.
43
It takes 17 muscles to smile, 43 to frown.
65
You mostly breathe from only one nostril at a time!
75
It is possible to go blind from smoking too heavily.
50
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
-3
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
Pain travels through your body at 350 ft. per second.
36