The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
Only about 2% of the world population has green eyes.
36
15 percent of Americans secretly bite their toes.
57
The average person walks the equivalent of twice around the world in a lifetime
69
On average women can hear better than men.
170
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
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119