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.
In Japan, it is tradition for husbands to get a monthly allowance from their wives.
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
In November 2013, a woman in Florida named Linda Ducharme married a ferris wheel.
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
Raj from the Big Bang Theory is married to Miss India.
The average person will go on a date at least 100 times before they finally marry.
Two in five people in the world marry their first love.