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