Your body is creating and killing 15 million red blood cells per second.
50
If you unfolded your brain, it would cover an ironing board.
42
The lense of the eye continues to grow throughout a person's life.
34
Motorists who talk on cell phones are more impaired than drunk drivers with blood-alcohol levels exceeding .08!
49
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
You're born with 300 bones, but when you get to be an adult, you only have 206!
17