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