A hard working adult sweats up to 4 gallons per day.
39
Only 2% of the Earth's population are natural redheads.
13
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
If you're over 100 years old, there's an 80% chance you're a woman.
143
During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52
Only about 2% of the world population has green eyes.
36
On average, men's noses are 10% larger than women's.
12
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170