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