DEATHEATERS
BATTLES
SPELLS
HORCRUXES
MARAUDERS
100
Who is most loyal to Voldemort
Bellatrix Lestrange
100
Who died in the battle of the Ministry
Sirius Black
100
What spell unlocks doors
Alohomora
100
What was the first horcrux to be destroyed
Tom Riddles Diary
100
Who are the Maraurders
Peter Pettigrew,James Potter,Sirius Black and Remus Lupin
200
Which 4 deatheaters tortured Alice and Frank longbottom
Bellatrix, Rodolphus, and Rabastan Lestrange; and Bartemius/Barty Crouch Jr.
200
Which of the Weasly kids died in the battle of Hogwarts
Fred Weasly
200
How many unforgivable curses are there and what are there names
3/three Crucio Imperio Avada Kedavra
200
What horcrux was Dolores Umbridge wearing
Salazar Slytherins locket 
200
Who betrayed Lilly and James Potter and what does he turn into
Peter Pettigrew/Wormtail and turns into a small rat
300
Who did Voldemort Kill in the shrieking shack
Severus Snape
300
What is the name of the battle Dumbledore died in
Battle of the Astronomy tower
300
What is the most dangerous/deadliest spell/curse
Avada Kedavra
300
How was Marvolo Gaunt's Ring destroyed (who did it and what did they use and how)
Dumbledore used the sword of Godric Gryffindor and cracked the ring in half
300
Who is Padfoot and what does he turn into
Sirius Black and a big black dog
400
Who checked to see if Harry Potter was dead in the forbidden forest when Voldemort supposably killed Harry Potter in the deathly Hallows
Narcissa Malfoy
400
Who killed Bellatrix Lestrange in the Battle of Hogwarts
Molly Weasly 
400
Which spell is Harry's signature spell
Expelliarmus
400
How was the lost Diadem of Rowena Ravenclaw destroyed
By the curse Fiendfyre Vincent Crabbe catin the Room of Requirement.
400
Which of the Maraurders came back to Hogwarts as a teacher
Remus Lupin/Moony
500
Who infiltrated Hogwarts as Alastor Mad Eye Moody
Bartemius/Barty Crouch Jr.
500
Which Wizarding war were Molly and Arthur Weasly not in the order
1st Wizarding War
500
What spell makes light
Luminous
500
Were was Helga Hufflepuff cup found by Harry,Hermione,Ron and Griphook
The Lestrange vault in Gringotts 
500
In what year did Sirius,James and Peter become animagus
5th year