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