Your body is creating and killing 15 million red blood cells per second.
50
More people have a phobia of frogs than rats.
41
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Dieters who sleep more take off more fat that those who sleep less.
159
The right lung takes in more air than the left.
30
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165