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!
30
Children are poisoned most frequently by eating harmful plants.
13
35,000 people in the U.S. will die from the flu annually.
6
On average, there's 100 billion neurons in the human brain.
83
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15