Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Raj from the Big Bang Theory is married to Miss India.
11
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
One in five long-term love relationships began with one or both partners being involved with others.
177
Two in five people in the world marry their first love.
270
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
In Korea, there's a man named Lee Jin-gyu who fell in love and married his life-sized Japanese body pillow (called a "dakimakura").
-2
Speed dating was invented by a Rabbi in 1999.
45