When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
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A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
Two in five people in the world marry their first love.
270
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.
88
Historically, sweat has been an active ingredient in perfume and love potions.
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In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4