Multiple choice general knowledge Who was responsible for Lupin to become a Werewolf? Charlie Weasly Fenrir Greyback Kettleburn Mad eye Moody Reveal answer Fill a bubble to check yourself B Correct answer Explanation Fenrir Greyback, a notorious werewolf, bit Remus Lupin when he was a child, causing him to become a werewolf. Greyback targeted children specifically to spread lycanthropy and create more werewolves.