When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Kissing an infection-free partner is good for your teeth!
141
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
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
Research has shown that allowing chocolate to melt in your mouth produced brain and heart rate activity that was simliar to - and even stronger than - that produced with passionate kissing.
173
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Men who kiss their wives in the morning live five years longer than those who don't.
1k
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212