Harry's first friend at Hogwarts?
Ron Weasley
The street where the Dursleys live
Privet Drive
The three-headed dog guarding the Sorcerer's Stone
Fluffy
The Hogwarts house Harry is sorted into
Gryffindor
The object that chooses its wizard
A wand
The professor who teaches Potions in Harry's first year
Severus Snape
The secret wizarding village Harry visits in book 3
Hogsmeade
Hagrid's pet giant spider
Aragog
Ron and Harry miss the Hogwarts Express and choose this method of transportation
A flying car
The object Harry uses to see his parents in book 1
The Mirror of Erised
This character can transform into a large black dog
Sirius Black
The room where first-year students face the Devil's Snare
The chamber under the trapdoor
The creature that feeds on happy memories and makes Harry faint
Dementor
The reason Hermione blinds Ron and Harry with a bright spell in book 1
To escape Devil's Snare
The enchanted diary found by Ginny Weasley
Tom Riddle's diary
The girl who becomes Petrified in Chamber of Secrets after seeing the Basilisk through a ghost
Hermione Granger
The shop where Harry buys his wand
Ollivanders
The creature living inside Tom Riddle's diary
A memory/fragment of Voldemort
The event that causes Harry to accidentally inflate Aunt Marge
Her insulting Harry's parents
The object Hermione uses to attend multiple classes at once
A Time-Turner
The Gryffindor ghost who plays a major role in helping Harry decipher Voldemort's past in book 2
Nearly Headless Nick
The place where the Basilisk travels unseen through Hogwarts
The pipes/plumbing
This creature can only be seen by those who have witnessed death
Thestrals
The real identity of Scabbers the rat
Peter Pettigrew
The object Sirius sends Harry to help him sneak into Hogsmeade
The permission slip/ signed Hogsmeade form