In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
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Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
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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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Sea otters hold hands while sleeping so they don’t drift away from each other.
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A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
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Speed dating was invented by a Rabbi in 1999.
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In Korea, if you do not receive any gift on Valentine's day then all the singles go to Korean restaurants and eat black noodles to celebrate (or mourn) their single status.
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