Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
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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A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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Raj from the Big Bang Theory is married to Miss India.
11
Speed dating was invented by a Rabbi in 1999.
45
One in five long-term love relationships began with one or both partners being involved with others.
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