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