If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
One in five long-term love relationships began with one or both partners being involved with others.
177
According to the New York Times, a study conducted during the 1980's found that men who kiss their wives before leaving for work live longer, get into fewer car accidents, and have a higher income than married men who don't.
14
Sea otters hold hands while sleeping so they don’t drift away from each other.
104