Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
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Kissing an infection-free partner is good for your teeth!
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One in five long-term love relationships began with one or both partners being involved with others.
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Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
'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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Raj from the Big Bang Theory is married to Miss India.
11
Couples' personalities converge over time to make partners more and more similar.
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