As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
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Couples' personalities converge over time to make partners more and more similar.
235
According to the New York Times, a study conducted during the 1980's found that men who kiss their wives before leaving for work live longer, get into fewer car accidents, and have a higher income than married men who don't.
14
Two in five people in the world marry their first love.
270
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
Kissing an infection-free partner is good for your teeth!
141
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