It takes 17 muscles to smile, 43 to frown.
65
Fingernails grow nearly 4 times faster than toenails!
30
There are 206 bones in the human body!
-17
Deep Breathing gives you health benefits similar to aerobics.
39
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
By weight, Bone is five times stronger than steel.
417
A sneeze can travel as fast as 100 miles per hour.
43
The human heart creates enough pressure to squirt blood 30 ft.
37