Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
On average women can hear better than men.
170
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
Americans collectively eat one hundred pounds of chocolate every second.
60
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
More redheads are born in Scotland than in any other part of the world.
85
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104