Multiple choice general knowledge What is the name of the character who can turn into a rat? Sirus Black Remus Lupin James Potter Peter Pettigrew Reveal answer Fill a bubble to check yourself D Correct answer Explanation Peter Pettigrew is an unregistered Animagus who can transform into a rat, which allowed him to hide as Ron Weasley's pet 'Scabbers' for twelve years while hiding from the wizarding world.