The following are very simple topics for argumentative essays. You can choose a stand, and explain why you consider better that choice above the other. Check them out: Dogs vs. cats. Pizza vs. hamburgers. Star Wars vs. Star Trek. Coca-Cola vs. Pepsi. McDonalds vs. Burger King. Facebook vs. Twitter. Instagram vs. Pinterest. Movies vs. series. PDF books vs. regular books. Hard work vs. talent.