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