Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
Two in five people in the world marry their first love.