This creature is a water demon that features in the second challenge of the Triwizard Tournament.
What is a grindylow?
This DADA professor had Voldemort living on the back of their head.
Who is Professor Quirrell?
The teacher of this class is only kept at Hogwarts for their prophetic abilities.
What is Divination?
The king of Quidditch, according to Draco Malfoy.
This offshoot of Diagon Alley is where Harry ends up after a floo powder mishap in Harry Potter and the Chamber of Secrets.
What is Knockturn Alley?
Mr Filch and Mrs Fig are both examples of this "wizarding" class.
What is "squib"?
This DADA professor was sentenced to life in Azkaban after the events of the books.
Who is Professor Umbridge? (or Alecto Carrow)
This subject was the only subject taught by a ghost, who is said to have died mid-lecture and continued teaching anyways.
What is History of Magic?
This is the main lyric of the song Fred and George sing after the Quidditch World Cup in the movie Harry Potter and the Goblet of Fire.
What is "aaeeeuueeuhehieeoeoaheihueahuiuheuehuh"?
This bar provides the entrance into Diagon Alley.
What is The Leaky Cauldron?
This is Peeves' name for Voldemort.
What is "Moldy Voldy"?
This is the house that Gilderoy Lockhart was sorted into.
What is Ravenclaw?
Hermione takes on these electives (IN ADDITION TO Divination and Care of Magical Creatures) in The Prisoner of Azkaban, with the help of a timeturner.
What are Ancient Runes, Muggle Studies, and Arithmancy?
This Quidditch team was Ron Weasley's favourite.
What are the Chudley Cannons?
This book was a mandatory requirement for Hagrid's class in Harry's third year.
What is The Monster Book of Monsters?
This painful separation of a minor body part from the rest of the body comes about as a result of poorly apparating.
What is splinching?
These two siblings taught DADA together.
Who are the Carrows? (Alecto and Amycus)
This subject was taught by a professor who refused to retire until he had lost multiple limbs.
What is Care of Magical Creatures?
Who is Angelina Johnson?
This is the number of Gringotts locations throughout the world.
What is 11?
This is the number of times "Expelliarmus!" is uttered by Harry throughout the book series. (Will accept a range of numbers.)
What is 36?
This DADA professor was the only one who was qualified to teach.
Who is Severus Snape?
These words' first letters make up the abbreviations OWLs and NEWTs, respectively.
What are Ordinary Wizarding Levels and Nastily Exhausting Wizarding Tests?
Because a Quidditch match doesn't end until the Snitch is caught, some games can last a very long time. This amount of time is the length of the longest Quidditch match.
What is three months?
This is the year the wand shop Ollivander's was founded.
What is 382 BC?