Who said it
Spells
Magical Creatures
Hogwarts
Wizards and
Witches
100

"It's LeviOsa, not LeviosAR"

Who is Hermione Granger

100

The Levitation Spell

What is "Wingardium Leviosa"

100

The scaly beasts face in the first trial of the Triwizard Tournament

What is dragons

100

Creator of the Chamber of Secrets

Who is Salazar "Founder of" Slytherin 

100

Keeper of Keys & Grounds at Hogwarts

Who is Hagrid

200
"Practicing for the ballet, Potter"

Who is Draco Malfoy

200

"Expecto Patronum"

What is the spell to ward off dementors

200

Used to make Fluffy the three-headed dog fall asleep

What is a harp that plays itself
200

How first year students travel from Hogsmeade Station to Hogwarts castle

What is boats

200

Memory charm backfired whilst using Ron's broken wand

Who is Professor Lockhart

300

"Not me, not Hermione, yaou"

Who is Ronald Weasely

300

Open Sesame

What is "Alohomora"
300

Sirius escapes with this creature

Who is Buckbeak the Hippogriff

300

The ceiling of the Great Hall is bewitched to look like the night sky (in what school book does Hermione read this)

What is Hogwarts: A History

300

He-who-must-not-be-named's name whilst a student at hogwarts

Who is Tom Marvolo Riddle

400

"Why is it always me"

Who is Neville Longbottom

400

Two of the three unforgivable curses

What is "Crucio", "Avada Kedavra", and/or "Imperio"

400

They can carry immensely heavy loads, their tears have healing powers

What is a phoenix

400

Only appears when a person is in great need of this room

What is The Room of Requirement (Come and Go Room)
400
Name 5 Weaselys

Who is Arthur, Molly, Bilius, Charlie, Percy, Fred, George, Ron, and/or Ginny

500

"NO NO, DEFINITELY NOT"

Who is Mr Ollivander

500
The spell to turn Scabbers the rat yellow

What is "Sunshine Daisies Buttermellow, turn this stupid fat rat yellow"

500
How Ron makes his spider Boggart funny

What is rollerskates

500

Harry is the youngest seeker in ...

What is a century

500

Founders of the Marauder's Map

Who is Remus 'Moony' Lupin, Sirius 'Padfoot' Black, James 'Prongs' Potter, and Peter 'Wormtail' Pettigrew