Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
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").
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Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
Historically, sweat has been an active ingredient in perfume and love potions.
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