Men who kiss their wives in the morning live five years longer than those who don't.
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Kissing an infection-free partner is good for your teeth!
141
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
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
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On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
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'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
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