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