Kissing an infection-free partner is good for your teeth!
141
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
456
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
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Men who kiss their wives in the morning live five years longer than those who don't.
1k
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161