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