One in 500 humans has one blue eye and one brown eye.
145
44% of kids watch television before they go to sleep.
106
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Every workday, 6.7 million people commute to Manhattan!
26
Most of the world's people must walk at least 3 hours to fetch water!
38
Males sweat 40% more than females.
104
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191