Kissing an infection-free partner is good for your teeth!
141
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
Men who kiss their wives in the morning live five years longer than those who don't.
1k
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161