Kissing an infection-free partner is good for your teeth!
141
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
You burn 26 calories in a one minute kiss.
605
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
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
'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
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13