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