A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
Parents receive 1 out of every 5 Valentines.
20
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
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
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Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
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