Yawns are more contagious among people with closer relationships.
163
Women rate men more attractive if other women are looking and smiling at him.
17
There are two credit cards for every person in the United States.
2
People who are lying to you tend to look up and to the left (their left).
178
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
35% of the people using personal ads for dating are already married!
23
Senegalese women spend an average of 17.5 hours a week just collecting water.
27