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