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