Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
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
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
'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
Men who kiss their wives in the morning live five years longer than those who don't.
1k
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
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
You burn 26 calories in a one minute kiss.
605