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