Yawns are more contagious among people with closer relationships.
163
The most recorded orgasms in an hour were 134 for one woman and only 16 for a man.
192
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The Japanese commonly put ketchup on their rice.
16
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
The higher the income, the more likely an American man will cheat on his wife.
94
Women rate men more attractive if other women are looking and smiling at him.
17