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.
27
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
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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Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Parents receive 1 out of every 5 Valentines.
20
The single biggest predictor of love is proximity.
30
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
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Raj from the Big Bang Theory is married to Miss India.
11