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