Women have a slightly higher average IQ than men.
164
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
The Japanese, on average, are the shortest people.
320
More redheads are born in Scotland than in any other part of the world.
85
Men laugh longer, louder, and more often than women.
61
The average housewife walks 10 miles a day around the house doing her chores.
100
There are two credit cards for every person in the United States.
2