The 4 Hogwarts Houses.
What are Gryffindor, Ravenclaw, Hufflepuff, and Slytherin?
The Golden Trio members.
Who is Harry Potter, Ron Weasley, and Hermione Granger?
The disarming spell.
What is Expelliarmus?
Prof. Sprout shows a plant to the second-year students in the second book.
What is a Mandrake?
The platform you get on to get to the Hogwarts Express.
What is Platform 9 3/4?
She teaches Defense Against the Dark Arts in Order of the Phoenix (book 5).
Who is Dolores Umbidge?
How many kids the Weasley's have.
What is 7?
The spell that conjures a Patronus.
What is Expecto Patronum?
Harry rides this creature in Prisoner of Azkaban.
What is a Hipporiff?
Voldemort split his soul into 7 different pieces, putting the pieces into different objects.
What are Horcruxes?
The Sorting Hat's description of Ravenclaw.
What is "Or yet in wise old Ravenclaw, if you've a ready mind, where those of wit and learning, will always find their kind."
Albus Dumbledore's favorite Bertie Bott's Every Flavored Beans flavor.
What is earwax?
In the second book, Harry, Ron, and Hermione create a potion that allows them to turn into other people.
What is Polyjuice Potion?
He created Fantastic Beasts and Where to Find Them.
Who is Newt Scamander?
Prof. McGonagall's Animagus form.
What is a cat?
Before Salazar Slytherin left the school, he built a secret section no one knew about.
What is the Chamber of Secrets?
Cedric Diggory's actor.
Who is Robert Pattinson?
In Prisoner of Azkaban, Prof. Snape gives Prof. Lupin a potion every full moon.
What is Wolfsbane Potion?
A plant that is beat with sunlight.
He created the Sorcerer's Stone.
Who is Nicolas Flamel?
He teaches Arithmancy.
Who is Prof. Vector?
The names of Neville Longbottom's parents.
Who are Frank and Alice Longbottom?
The Full Body-Bind Curse.
What is Petrificus Totalus?
In Goblet of Fire, Crabbe was bitten by a creature.
The last three words in the last book.
What is All was well?