40% of people who are rejected in romantic love slip into clinical depression.
72
Women rate men more attractive if other women are looking and smiling at him.
17
Historically, sweat has been an active ingredient in perfume and love potions.
309
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
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
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