A talking snake?
C'mon, at least make it somewhat credible. Maybe a talking chimp or even a talking dog. But a snake of all animals.
Geez, did they really think we were that stupid as to believe that?
Most Christians question many things in the Bible and study many things in order to learn about it.
I don't know why the op thinks that they don't.
The serpent is a symbol of evil power and chaos from the underworld of ancient Egypt, Canaan, Mesopotamia and Greece.
You have to know and understand the ancient cultures of that time in order to understand that this was Satan the fallen angel.
It was Satan who was talking not a snake.