Harry Potter and The Sorcerer's Stone
Harry Potter and The Chamber of Secrets
Harry Potter and the Prisoner of Azkaban
Harry Potter and the Goblet of Fire
Harry Potter and the Order of the Phoenix
100
The four Hogwarts' Houses.

Gryffindor, Ravenclaw, Hufflepuff, and Slytherin.

100

In the movie Professor McGonagall explains the origins of the Chamber of secrets.  This person does it in the books.

Professor Binns, the history teacher (who is also a ghost)

100

The Hufflepuff seeker during the Quidditch game between Gryffindor and Hufflepuff.

Cedric Diggory

100

She can turn into a beetle at will.

Rita Skeeter

100

The name of Draco Malfoy's mother.

Narcissa

200

The puzzle Hermione Granger solved that was guarding the Sorcerer's Stone.

Professor Snapes logic puzzle with potion bottles.

200

The reason Neville Longbottom fainted in Herbology class.

His earmuffs were loose, so he heard the cry of the baby mandrake.

200

Became the temporary guard to the Gryffindor common room after the Fat Lady's painting is damaged.

Sir Cadogan

200

The two wizards that grew a beard after trying to cheat their way into the Triwizard Tournament.

Fred and George Weasley (who else?)

200

Harry Potter and Cho Chang shared their first kiss in this place.

The Room of Requirement

300

The mischievous character from the books that was not featured in the movies.

Peeves the Poltergeist

300

Harry Potter's Birthday

July 31

300

Stan Shunpike is the ______________.

Conductor of the knight bus.

300

The two countries competing in the Quidditch World Cup Final.

Ireland and Bulgaria

300

The crime Harry committed that caused the ministry of magic to hold a disciplinary hearing for him.

He uses the Patronous Charm in front of a muggle (Dudley, and only because there were Dementors!)
400

The meaning of the Hogwarts motto, "Draco dormiens nunquan titllandus."

Never tickle a sleeping dragon.

400

Removed all the bones from Harry's arm.

Gilderoy Lockhart

400

The two creatures that Hippogriffs are a mix of.

Horses and Eagles

400

Mad-Eye Moody's catchphrase.

"CONSTANT VIGILANCE!"

400

The two students who came up with the name, "Dumbledore's Army."

Cho Chang and Ginny Weasley

500

The number of presents Dudley Dursley received on his birthday in total.

38.  It was 36 (one less than last year), but then Mrs. Dursley bought him two new presents to make up for it.

500

When Hermione Granger is found petrified, she is not alone.  This person was with her.

Penelope Clearwater

500

Name 3 out of 5 people Harry Potter overheard in the Three Broomsticks talking about Sirius Black betraying his parents.

Professor Flitwick
Professor McGonagall
Hagrid
Cornelius Fudge
Madam Rosmerta

500

The Weasley's come to pick up Harry for the Quidditch world cup.  Fred and George dropped this piece of candy which Dudley ate.

Ton-Tongue Toffee

500

This is the address of the Headquarters of the Order of the Phoenix.

12 Grimmauld Place, London