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