About 2/3 of American men prefer boxers to briefs.
83
One in 500 humans has one blue eye and one brown eye.
145
Muhammad is the most common name in the world.
96
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
Intelligent people have more zinc and copper in their hair.
233