Half of all Americans over the age of 55 have no teeth.
39
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
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Most of the world's people must walk at least 3 hours to fetch water!
38
The single biggest predictor of love is proximity.
30
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
More redheads are born in Scotland than in any other part of the world.
85