A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
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If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
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Kissing an infection-free partner is good for your teeth!
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In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
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Erotomania is a type of delusion in which the person believes another person is in love with him/her.
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