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