Erotomania is a type of delusion in which the person believes another person is in love with him/her.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
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Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
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When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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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
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Historically, sweat has been an active ingredient in perfume and love potions.
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When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
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