40% of people who are rejected in romantic love slip into clinical depression.
72
Intelligent men tend to be more sexually faithful.
31
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Women rate men more attractive if other women are looking and smiling at him.
17
Raj from the Big Bang Theory is married to Miss India.
11