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
Thrity-five percent of the people who use personal ads for dating are already married.
102
Yawns are more contagious among people with closer relationships.
163
Intelligent men tend to be more sexually faithful.
31
According to CNN national security correspondent David Ensore, as of 2002 bin Laden had married four women and fathered roughly 25 or 26 children.
54
People with blue eyes are better able to see in the dark.
153
Women mature much faster than men.
1k
Women have a slightly higher average IQ than men.
164