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