People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Only about 2% of the world population has green eyes.
36
Women have a slightly higher average IQ than men.
164
Men laugh longer, louder, and more often than women.
61
As many as one third Americans flush the toilet while they are still on it.
157
Children grow faster in the springtime than any other season during the year.
108