What is Lily and James Potter
The number and/or names of the pets Harry, Ron, and Hermione
What is 3 and/or who is Hedwig, Scabbers, and Crookshanks
Died right when Harry Potter was born
Who are Lily and James Potter
The characters who made the meals at Hogwarts
The amount of houses and their names in Hogwarts
What is 4 and What is
Who is Dudley
The Weasley who worked for the Ministry
Who is Arthur Weasley
The last death in the last book
Who is Lord Voldemort
The subject that had new teachers every year
What is defense against the dark arts
The famous wizard sport
What is Quidditch
Harry Potter's grandfather
What is Sirius Black
The pet that Harry Potter lost due to the pet's death
Who is his owl, Hedwig (R.I.P I was soooo sad)
The character who helped kill Dumbledore (because he was already dying though the death looked like murder, it was all part of a plan)
Who is Severus Snape
The room people go to when they needed a secret one for something, it also disappears at times or locks the unwanted out
What is the Room of Requirement
What is a snake and Who is Nagini
Amount of family members in the Weasley family at the beginning of the series
What is 7
Lord Voldemort's real name
Who is Tom Riddle
The death of one of the Weasley's
Who is Fred Weasley (R.I.P.)
The secret lessons Harry took with Snape to reduce a certain thing from happening
What is Occlumency
The name of the group who taught themselves actual defense against the dark arts
What is the D.A. or Dumbldore's Army
A friend of Luna Lovegood
Who is Ginny Weasley
The job of Hermione's parents
What are dentists
The death of one of the last contestants besides Harry in the Tri-Wizard tournament
Who is Cedric Diggory
The reason Hogwarts was evacuated in the last book
What is Harry needing to finish finding the Horcruxes without attracting Voldemort to the other students
The number of fake Harry Potters that flew in different directions so Voldemort wouldn't know where the real one was when relocating to another place
What is 7 (I also take What is 6)