Kissing On The Mouth -

: A passionate kiss can transfer approximately 80 million bacteria , acting like a "probiotic" that strengthens the immune system.

: The act can increase heart rate, dilating blood vessels and potentially lowering blood pressure. Kissing on the Mouth

Kissing has meant different things to different people throughout history. : A passionate kiss can transfer approximately 80

: In ancient Persia and Rome, a kiss on the mouth was often used between men of equal rank to signify status and equality. Kissing on the Mouth