Is it normal i do not understand the purpose of kissing?
I do not understand the purpose of kissing. It has many different meanings in many different cultures. Some kisses are to show love like a kiss on the cheek to mom and dad. Some are simple greeting like a kiss on your hand or a kiss on each cheek like in the french culture.
We have making out kind of kissing but I don't see the purpose of this. It is understandable why people like being touched in the crotch(male/female area) because it is sensitive.
Hormones tell us to have sex. So of course people like being touched in the crotch, butt things like that. The only thing that does not seem to have any motivating factor is kissing(making out). Some people don't like kissing either. So how does making out tie into sexual attraction and intercourse. It makes no sense but everyone does it.
Everything humans do can be broken down. Everything people do is motivated by something. Be it misguided in some cases. If sex is made to produce babies what does the function of kissing do for a person? It is not like you are exchanging material to produce offspring. So what is the purpose and who invented it.