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