Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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In 1999, a fisherman found a love letter in a bottle from a soldier in WWI. He returned said letter to the now deceased widows 86 year old daughter.
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When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
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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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Kissing an infection-free partner is good for your teeth!
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A man's beard grows fastest when he anticipates sex.
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