Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
One in 500 humans has one blue eye and one brown eye.
145
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
The average person will go on a date at least 100 times before they finally marry.
33
In a lifetime, an average person walks the equivalent of 5 equators
177
People who are lying to you tend to look up and to the left (their left).
178
Males sweat 40% more than females.
104