It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
Women rate men more attractive if other women are looking and smiling at him.
17
One in five long-term love relationships began with one or both partners being involved with others.
177
Intelligent men tend to be more sexually faithful.
31
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
Anuptaphobia is the fear of staying single.
11