Men fall in love faster than women do.
32
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
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.
28
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
The single biggest predictor of love is proximity.
30
Men who kiss their wives in the morning live five years longer than those who don't.
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