Yawns are more contagious among people with closer relationships.
163
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
One in five long-term love relationships began with one or both partners being involved with others.
177
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
According to the New York Times, a study conducted during the 1980's found that men who kiss their wives before leaving for work live longer, get into fewer car accidents, and have a higher income than married men who don't.
14