Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Every three seconds, a new baby is born.
122
Intelligent men tend to be more sexually faithful.
31
All babies are color blind when they are born.
114
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
In one day an average person will take about 18,000 steps.
55
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