When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Twenty nine percent of women spend more time shopping for shoes than they do looking for a life long mate.
737
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
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
You burn 26 calories in a one minute kiss.
605
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29