Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
You will experience the billionth second of your life when you are 31 years old.
21
Only about 2% of the world population has green eyes.
36
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
Over 50% of lottery players go back to work after winning the jackpot.
71
A hard working adult sweats up to 4 gallons per day.
39
In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
22
Intelligent men tend to be more sexually faithful.
31