In a lifetime, an average person walks the equivalent of 5 equators
177
Only about 2% of the world population has green eyes.
36
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
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
Yawns are more contagious among people with closer relationships.
163
Two in five people in the world marry their first love.
270