Do you want to compare The Riddler with Ronan? Discover the powers, weakness & weapons of The Riddler and Ronan from The Riddler Biography and Ronan Biography. Find out all about The Riddler and Ronan.# Check out how is The Riddler unique and distinct from Ronan. Discover their love interest, sidekicks, family tree and the movies and games list in which The Riddler and Ronan have appeared. Find out everything about them here!