One in 500 humans has one blue eye and one brown eye.
145
On average, a person will spend about five years eating during his or her lifetime.
90
On average women can hear better than men.
170
Approximately one-third of the population can't snap their fingers!
91
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194