Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
Yawns are more contagious among people with closer relationships.
163