Kissing an infection-free partner is good for your teeth!
141
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
Couples' personalities converge over time to make partners more and more similar.
235
In 2012, a Chinese man named Xiao Fan had a dress made out of 9,999 red roses for his girlfriend and then proposed - 9 in China means forever
16
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
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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People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278