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
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 actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
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
You burn 26 calories in a one minute kiss.
605
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5