There are about 1,400 different species of bacteria in your belly button.
10
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
It takes 17 muscles to smile, 43 to frown.
65
One quarter of the bones in your body are in your feet!
36
Within three days of death, the enzymes that once digested your food begin to eat you.
22
The lifespan of a tastebud is ten days.
130
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

