One in 500 humans has one blue eye and one brown eye.
145
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
You forget 90% of your dreams.
256
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
95% of people feel uncomfortable when the TV volume is an odd number.
392
Forty percent of Americans have never visited a dentist.
33