It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Anuptaphobia is the fear of staying single.
11
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Yawns are more contagious among people with closer relationships.
163
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