Each year, around 24,000 Americans are bitten by rats!
65
On average women can hear better than men.
170
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Intelligent people have more zinc and copper in their hair.
233
Most people smile when they are frustrated, according to a study.
15
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
Americans collectively eat one hundred pounds of chocolate every second.
60
Americans did not commonly use forks until after the Civil War.
82