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