A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
Fingernails grow nearly 4 times faster than toenails.
31
The tongue is the strongest muscle in the human body.
50
The average person has over 1,460 dreams a year!
69
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
One quarter of the human brain is used to control the eyes.
43
There are about 1,400 different species of bacteria in your belly button.
10