I love kissing, 
Kissing is really great. Do many cultures kiss also?
Yes many cultures have a wide scope on kissing.
Interesting. Has anyone studied kissing?
Yes George peter layman did a study on kissing. He is an American professor.
Oh an American. What else can you tell me about kissing?
English "cyssan" ("to kiss "), in turn from "coss " ("a kiss").
History.
Anthropologists are divided into two schools on the origins of kissing, one believing that it is instinctual and intuitive and the other that it evolved from what is known as "kiss feeding", a process used by mothers to feed their infants by passing chewed food to their babies' mouths.
The earliest reference to kissing-like behavior comes from the Vedas, Sanskrit scriptures that informed
kissed his slipper and he presented his hand, instead of kissing it, she took it in her own hand and said through tears, "Most Holy Father, I have a great favor to ask you. In honor of your Jubilee, permit me to enter Carmel at the age of 15!" Leo XIII answered, "Well, my child, do what the superiors decide." Thérèse replied, "Oh! Holy Father, if you say yes, everybody will agree!" Finally, the Pope said,