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