Intelligent men tend to be more sexually faithful.
31
40% of people who are rejected in romantic love slip into clinical depression.
72
Historically, sweat has been an active ingredient in perfume and love potions.
309
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
Yawns are more contagious among people with closer relationships.
163
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12