Horcruxes
The Ministry
Professors
Death-Eaters
Order of the Phoenix
100

This is the first horcrux destroyed.

What is Tom Riddle's Diary?

100

A ministry employee usually enters the ministry this way.

What is through the toilets?

100

She teaches Herbology during Harry's years at Hogwarts.

Who is Professor Sprout?

100

Perhaps the most loyal death-eater, she tortured the Longbottoms.

Who is Bellatrix Lestrange?

100

He founded the Order of the Phoenix.

Who is Albus Dumbledore?

200

She helps Harry find the diadem.

Who is Rowena Ravenclaw (the Grey Lady)?

200

This man serves as minister of magic before resigning on Voldemort's return.

Who is Cornelius Fudge?

200

This brother-sister duo teaches at Hogwarts during what would be Harry's 7th year.

Who were the Carrows?

200

He pretended to be Madeye Moody.

Who is Barty Crouch Jr.?

200

Bitten by Fenrir Greyback, he developed a taste for rare steak, but did not become a werewolf. 

Who is Bill Weasley?

300

He destroys the final horcrux.

Who is Neville Longbottom?

300

Mr. Weasley works for this Ministry Department.

What is the Department of Misuse of Muggle Artifacts?

300

He takes over as teacher of Care of Magical Creatures during Harry's 3rd year.

Who is Rubeus Hagrid?

300

He's a werewolf.

Who is Fenrir Greyback?

300
He was blamed for killing twelve muggles.

Who is Sirius Black?

400

He explains the idea of a horcrux to a young Tom Riddle.

Who is Horace Slughorn?

400

These are contained in glass spheres in the Department of Mysteries.

What are prophecies?

400

She is the Astronomy professor.

Who is Prof. Sinistra?

400

Death eaters have this symbol on their arms.

What is the dark mark?

400

She is a metamorphmagus--and cousin to Sirius Black.

Who is Nymphadora Tonks?

500

This is the location where Dumbledore found the ring?

What is the Marvolo house?

500

He serves as Minister of Magic when the Ministry falls to the Death Eaters.

Who is Rufus Scrimgeous?

500

She substitutes for Hagrid during his absence in the fifth year.

Who is Prof. Grubblyplank?

500

This death-eater rebelled against Voldemort and moved a horcrux.

Who is Regulus Black?

500

He sends his patronus--a lynx--to warren the wedding guests that the ministry has fallen.

Who is Kingsley Shacklebolt?