Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
The average person will go on a date at least 100 times before they finally marry.
33
On average, men's noses are 10% larger than women's.
12
Intelligent people have more zinc and copper in their hair.
233
More redheads are born in Scotland than in any other part of the world.
85
One in 500 humans has one blue eye and one brown eye.
145
Yawns are more contagious among people with closer relationships.
163