Erotomania is a type of delusion in which the person believes another person is in love with him/her.
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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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A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
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In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
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'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
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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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Wearing red increases attraction.
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Parents receive 1 out of every 5 Valentines.
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