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