Name one character who is in Ravenclaw.
Cho, Luna, Padma, Moaning Myrtle, Michael Corner, Penelope Clearwater, Marrieta Edgecomb, etc. (any answer that is correct)
What creature lives in trees used to make wands?
Bowtruckles
Why was the Whomping Willow planted on the Hogwarts grounds?
To provide a passage out of the Hogwarts grounds for Remus Lupin when he was a student (any variation of that information can be correct)
Prisoner of Azkaban
Where do the Weasley's go on holiday at the beginning of the third book?
Egypt
Name three people who are in the Order in the Order of the Phoenix book.
Fleur, Hestia, McGonagall, Shacklebolt, Aberforth, Mrs. Figg, Mundungus, Tonks, Lupin, Snape, Arthur Weasley, Molly Weasley, Bill Weasley, Charlie Weasley, Sirius, Hagrid, Sturgis Podmore, Dumbledore
Name two creatures Hagrid had lessons on.
Hippogriffs, Blast-Ended Skrewts, Flobberworms, Nifflers, Unicorns, Threstrals
What year can Hogwarts students start going to Hogsmeade?
third year
In which book do we first meet Fawkes the Phoenix?
Chamber of Secrets
What is Harry's middle name?
James
Name three people in "The Slug Club".
Harry Potter, Ginny Weasley, Hermione Granger, Blaise Zabini, and Cormac McLaggen...
What creatures live in the forest and study the stars?
Centaurs
What creature did Lupin keep in the corner of his office when he taught at Hogwarts?
Grindylow
Name two books where Dolores Umbridge appears.
Order of the Phoenix, Half-Blood Prince, Deathly Hallows
Who is the conductor of the Knight Bus?
Stan Shunpike
(Ernie is the driver)
Name four Hogwarts ghosts.
Rowena Ravenclaw (or the Grey Lady), Nearly Headless Nick, Bloody Baron, Fat Friar, Moaning Myrtle, Professor Binns
Peeves does not count! He is a poltergeist, not a ghost.
What creatures are Ron and Harry (plus a few more) tasked with removing from a garden?
Gnomes
Which two professors teach Divination at Hogwarts?
Trewlany and Firenze
In which book does Ron's arm get spliced?
Deathly Hallows
What is the Weasley twins birthday?
April 1st
Who became Minister of Magic right after Cornelius Fudge?
Rufus Scrimgeour
What was Aragog?
Acromantula
What do the Hogwarts ghosts celebrate instead of birthdays?
Death days
In which book does the mirror of Erised first appear?
Sorcerer's Stone
Who discovered the 12 uses for dragon's blood?
Dumbledore