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
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
Men who kiss their wives in the morning live five years longer than those who don't.
1k
You burn 26 calories in a one minute kiss.
605
Kissing an infection-free partner is good for your teeth!
141
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
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255