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