Intelligent men tend to be more sexually faithful.
31
People with blue eyes are better able to see in the dark.
153
Children grow faster in the springtime than any other season during the year.
108
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
Every three seconds, a new baby is born.
122
Roughly a quarter of the world's people live in China.
50