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