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