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
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
Yawns are more contagious among people with closer relationships.
163
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26