This is the name of Hagrid's dog.
What is... Fang?
This spell produces a Patronus.
What is... the Patronus Charm/Expecto Patronum?
Tom Riddle split his soul into pieces using this method.
What is... Creating Horcruxes?
This character is a prominent poltergeist in the books but doesn't appear in the movies.
Who is... Peeves?
This is how Moaning Myrtle died.
What is... she looked into the Basilisk's eyes?
This character's actor changed after the second movie.
Who is... Albus Dumbledore?
This is the killing curse.
What is... Avada Kedavra?
This character shamefully hid from the world as a rodent for twelve years.
Who is... Peter Pettigrew?
This Weasley brother does not appear in the films.
Who is... Charlie Weasley?
This is what Hermione becomes after drinking polyjuice potion for the first time.
What is... a cat?
This character teaches Harry how to defeat a dementor.
Who is... Remus Lupin?
This spell can disarm another wizard.
What is... Expelliarmus?
This foe became a death eater to follow in his father's footsteps.
Who is... Draco Malfoy?
This character appears in The Goblet of Fire and, according to the book, persistently pronounces Hermione's name incorrectly.
Who is... Viktor Krum?
This is how to gain respect of a hippogriff.
What is... to bow?
This character bravely stands up to his friends and ends up temporarily petrified as a result.
Who is... Neville Longbottom?
This potion is taken to alter appearances.
What is... Polyjuice Potion?
This is the phrase which Dolores Umbridge has Harry write in detention.
What is... "I must not tell lies?"
This prominent character, portrayed quite seriously in the movies, is much sillier in the books.
Who is... Albus Dumbledore?
This is what happens to Aunt Marge when Harry loses his temper.
What is... she blows up like a balloon?
This pushily inquisitive character is also secretly an animagus.
Who is... Rita Skeeter?
This is the potion with which Romilda Vane enchanted Harry's chocolates.
What is... Amortentia/a love potion?
This unhinged villain is distantly related to Sirius.
Who is... Bellatrix Lestrange?
These are the titles of each book in the series.
What is...
Harry Potter and the:
Sorcerer's Stone
Chamber of Secrets
Prisoner of Azkaban
Goblet of Fire
Order of the Phoenix
Half-Blood Prince
Deathly Hallows?
DOUBLE JEOPARDY:
This is the list of each of Voldemort's horcruxes.
DOUBLE JEOPARDY:
What is...
Tom Riddle's Diary
Marvolo Gaunt's Ring
Salazar Slytherin's Locket
Helga Hufflepuff's Cup
Rowena Ravenclaw's Diadem
Nagini
Harry