The Dursley's
The address of the Dursley home on Privet Drive.
Answer: What is Number 4?
The name of the wizard bank run by Goblins.
Answer: What is Gringotts?
The house Harry is sorted into.
Answer: What is Gryffindor?
The object Harry makes disappear at the zoo.
Answer: What is the glass (snake enclosure)?
I am the "Keeper of Keys and Grounds" at Hogwarts.
Answer: Who is Hagrid?
The place where Harry sleeps until he gets his letters.
Answer: What is the Cupboard under the stairs?
Harry’s wand core is a feather from this magical bird.
Answer: What is a Phoenix?
The number of the platform at King's Cross.
Answer: What is 9 ¾?
The name of the ball that glows red if you've forgotten something.
Answer: What is a Remembrall?
I am the Potions master who seems to hate Harry.
Answer: Who is Snape?
The animal Uncle Vernon sees reading a map in Chapter 1.
Answer: What is a Cat?
The specific animal Hagrid buys for Harry as an 11th birthday present
Answer: What is an owl?
The "poltergeist" who causes trouble in the halls.
Answer: Who is Peeves?
The spell Hermione uses to fix Harry's glasses (or open the door in Ch. 9).
Answer: What is Occulus Reparo or Alohomora?
I am the boy Harry meets in the robe shop and later at school.
Answer: Who is Draco Malfoy
The Dursley's tell Harry this was the way his parents died.
Answer: What is a car crash?
The name of the pub that serves as the entrance to Diagon Alley.
Answer: What is The Leaky Cauldron?
The youngest player on a house Quidditch team in a century.
Answer: Who is Harry Potter?
The type of creature guarding the trapdoor on the 3rd floor.
Answer: What is a Three-Headed Dog (Fluffy)?
I am the "nearly headless" ghost of Gryffindor.
Answer: Who is Sir Nicolas (nearly headless Nick)
The exact number of birthday presents Dudley Dursley counted before he started throwing a tantrum for having one fewer than last year.
Answer: What is 36? (He had 37 the year before!)
The vault number that held the "top secret" package Hagrid took.
Answer: What is Vault 713?
The password to get past the Fat Lady (first one used).
Answer: What is Caput Draconis?
The name of the school Dudley is going to attend.
Answer: What is Smeltings?
I am the professor who taught Harry his first flying lesson.
Answer: Who is Madam Hooch?