Men laugh longer, louder, and more often than women.
61
Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
30
Intelligent people have more zinc and copper in their hair.
233
In a lifetime, an average person walks the equivalent of 5 equators
177
The average bra size today is 36C. Ten years ago it was 34B.
266
Americans did not commonly use forks until after the Civil War.
82
Women have a slightly higher average IQ than men.
164
