Wearing red increases attraction.
30
Yawns are more contagious among people with closer relationships.
163
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
In 2012, a Chinese man named Xiao Fan had a dress made out of 9,999 red roses for his girlfriend and then proposed - 9 in China means forever
16
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12