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