The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Yawns are more contagious among people with closer relationships.
163
Babies cry but they don't produce tears until one to three months after birth.
238
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
136
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
Just one in three consumers pays off his or her credit card bill every month.
27
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86