15 percent of Americans secretly bite their toes.
57
Men laugh longer, louder, and more often than women.
61
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
In a year, the average person walks four miles to make his or her bed.
56
Only 2% of the Earth's population are natural redheads.
13
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
One in 500 humans has one blue eye and one brown eye.
145