Kissing an infection-free partner is good for your teeth!
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When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
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
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
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
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212