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.
687
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
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
Men who kiss their wives in the morning live five years longer than those who don't.
1k
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
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212