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
Two in five people in the world marry their first love.
270
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
Kissing an infection-free partner is good for your teeth!
141
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Parents receive 1 out of every 5 Valentines.
20
Raj from the Big Bang Theory is married to Miss India.
11