Half of all Americans over the age of 55 have no teeth.
39
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
13
Men laugh longer, louder, and more often than women.
61
Most of the world's people must walk at least 3 hours to fetch water!
38
On average women can hear better than men.
170
Americans did not commonly use forks until after the Civil War.
82

