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