In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
Historically, sweat has been an active ingredient in perfume and love potions.
309
Raj from the Big Bang Theory is married to Miss India.
11
In Korea, there's a man named Lee Jin-gyu who fell in love and married his life-sized Japanese body pillow (called a "dakimakura").
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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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The single biggest predictor of love is proximity.
30
When dragonflies mate, their tails form a love heart.
22
Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
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