Kissing an infection-free partner is good for your teeth!
141
You burn 26 calories in a one minute kiss.
605
'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
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
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
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
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
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161