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