Do you want to compare X-23 with Mad Thinker? Discover the powers, weakness & weapons of X-23 and Mad Thinker from X-23 Biography and Mad Thinker Biography. Find out all about X-23 and Mad Thinker.# Check out how is X-23 unique and distinct from Mad Thinker. Discover their love interest, sidekicks, family tree and the movies and games list in which X-23 and Mad Thinker have appeared. Find out everything about them here!