Kissing an infection-free partner is good for your teeth!
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Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
'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.
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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.
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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
You burn 26 calories in a one minute kiss.
605
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
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