Yawns are more contagious among people with closer relationships.
163
Most people turn their music down in the car when finding a street sign to "see better".
34
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
On average, a person will spend about five years eating during his or her lifetime.
90
Only 2% of the worlds population is blonde.
15
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104