So you think a man really lived in the belly of a whale? All animals really marched 2 by 2 onto a giant boat?
Do you think Jesus is going to come down out of heaven & take people away from the earth in some sort of magical end times event?
Can you define the word "sin" ? Or "love" ?
There are thousands of cartoonish story elements that can either be deep & meaningful (if you are willing to think & do the work necessary to understand them), or they can be completely flat & silly if you take them literally.