| Padfoot | | Potions master/ Potter's enemy |
| Moony | | Durmstrang's champion |
| Slytherin | | "Lucky" potion |
| Keeper | | Actress who portrays Hermione |
| Hogwarts | | Professor Flitwick's house |
| Viktor Krum | | Popular wizarding sport |
| Firebolt | | McGonagall's house |
| Scabbers | | Lupin's nickname |
| Cho Chang | | Actor who portrays Harry |
| Tom Riddle | | Beauxbatons' champion |
| Mrs Norris | | Draco's mother |
| Emma | | Ron's phobia |
| Hermione | | Filch's cat |
| Spiders | | Ron/Wood's Quidditch position |
| Voldemort | | Draco's father |
| Ravenclaw | | Voldemort's real name |
| Felix Felicis | | Harry's love interest (until 6th book) |
| Seeker | | Wizard prison |
| Narcissa | | Harry's Quidditch position |
| Lucius | | Actor who portrays Ron |
| Gryffindor | | "Real" Hogwarts champion |
| Hagrid | | Black's nickname |
| Daniel | | Professor Snape's house |
| Fleur Delacour | | Only daughter of Molly and Arthur Weasley |
| Horcrux | | Fastest broom in the world |
| Dumbledore | | Keeper of keys and grounds at Hogwarts |
| Azkaban | | Professor Sprout's house |
| Wormtail | | Most evil wizard of the age |
| Snape | | Pettigrew's nickname |
| Ginny | | Harry's pet owl |
| Cedric Diggory | | Brightest witch of her age |
| Prongs | | Hogwarts headmaster |
| Hufflepuff | | Object you put part of your soul into |
| Hedwig | | Wizarding school |
| Quidditch | | James Potter's nickname |
| Rupert | | Ron's "pet rat" |