Characters
The Triwizard Champions
Who are Cedric Diggory, Fleur Delacour, Viktor Krum and Harry Potter?
Voldemort's real name
What is a Tom Riddle?
'Think my name's funny, do you? No need to ask who you are. My father told me all the Weasleys have red hair, freckles and more children than they can afford.'
Who is Draco Malfoy?
Lumos' function
What is light?
First Harry Potter book
What is Harry Potter and the Philosopher's Stone?
The one who constantly predicts Harry's death
Who is Sybill Trelawney?
The Marauders (either real names or their codenames, 100 extra points for both)
Who are Moony (Remus Lupin), Wormtail (Peter Pettigrew), Padfoot (Sirius Black) and Prongs (James Potter)?
'take my body back, will you? Take my body back to my parents ...'
Who is Cedric Diggory?
Boom
What is Bombarda?
The funky transportation method in PoA
What is the Knight Bus?
Albus Dumbledore's siblings
Who are Ariana and Aberforth?
The last Horcrux to be destroyed
Who is Nagini?
'Let me speak to him ... face to face ...'
Who is Lord Voldemort?
Bone and wound healing spell
What is Episkey?
Rita Skeeter's animagus form
What is a beetle?
The Weasley that JKR originally planned to kill off
Who is Arthur Weasley?
The family that was first handed the Deathly Hallows
Who are the Peverells?
'If you want to know what a man’s like, take a good look at how he treats his inferiors, not his equals.'
Who is Sirius Black?
Spell to slow something down
What is Arresto Momentum?
All Horcruxes
What are Tom Riddle's Diary, Marvolo Gaunt's Ring, Salazar Slytherin's Locket, Helga Hufflepuff's Cup, Rowena Ravenclaw's Diadem, Nagini and Harry Potter?
They're based on every bad character trait to ever exist
Who is Pansy Parkinson?
The reason Voldemort couldn't use the Elder Wand
What is "shortly before Snape killed Dumbledore Draco actually disarmed him, making him the owner of the wand, not Snape, so even though Voldemort eventually killed Snape, Voldemort could never wield it properly"?
'Mars is shining bright tonight.'
Who is Ronan? (accepted answer: some variation of: centaur in forbidden forest in year one)
makes opponent laugh uncontrollably; tickling jinx
What is Rictusempra?
The HP equivalent of a zombie
What is an Inferius?