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