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!)
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Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
Kissing an infection-free partner is good for your teeth!
141
'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
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.
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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