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