It takes about 20 seconds for a red blood cell to circle the whole body.
102
Dieters who sleep more take off more fat that those who sleep less.
159
A sneeze can travel as fast as 100 miles per hour.
43
More people use blue toothbrushes, than red ones!
66
Fingernails grow nearly 4 times faster than toenails!
30
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
We are born with 350 bones, and die with 206.
135