Why are there so many different Gods in cultures but one is credible,a book that has no authors but gibberish?

Question by Proud Human: Why are there so many different Gods in cultures but one is credible,a book that has no authors but gibberish? The bible is about this jewish people making a God and in the image of a single species like, and behold it was a human after all of the species in the whole universe. A universe filled with billions upon billions of galaxies...