Only A Real Wizard Can Pass This Harry Potter QUIZ Give It Love Staff in trending 8/29/25 This article may contain affiliate links, learn more. Which of these is not a Hogwarts house? 55% Retry Correct Incorrect Ravenclaw is the missing house. Next Which of these is not a Hogwarts house? Hufflepuff Gryffindor Twiddlywinks Slytherin 55% Scroll down to continue on!