Yawns are more contagious among people with closer relationships.
163
90 percent of women who walk into a department store immediately turn to the right.
134
Dutch, on average are the tallest people.
187
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Muhammad is the most common name in the world.
96
The world's youngest parents were 8 and 9 and lived in China in 1910.
130