'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
In Korea, there's a man named Lee Jin-gyu who fell in love and married his life-sized Japanese body pillow (called a "dakimakura").
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The left ear is more responsive to words of love and emotion whispered into it than the right.
40
The single biggest predictor of love is proximity.
30
The average person will go on a date at least 100 times before they finally marry.
33
Twenty nine percent of women spend more time shopping for shoes than they do looking for a life long mate.
737
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13