Fantasy Literature

Barty Crouch Jr. uses Polyjuice Potion to impersonate Alastor 'Mad-Eye' Moody throughout the entire school year in Harry Potter and the Goblet of Fire.

Potterwatch was the underground pirate radio station that Harry, Ron, Hermione and others operated during Deathly Hallows to broadcast real news and information to the wizarding community while Voldemort controlled the media. The Wizarding Wireless Network was the legitimate wizarding radio station, not the pirate broadcast.

Fawkes is the name of Dumbledore's phoenix, which plays a crucial role in the series, including helping Harry in the Chamber of Secrets.

When a Dementor performs the Dementor's Kiss, it sucks out the victim's soul through their mouth. The person remains alive but becomes an empty shell without consciousness, memory, or sense of self - effectively a living death. This is worse than actual death.

Bellatrix Lestrange kept Hufflepuff's Cup in her Gringotts vault, believing it to be a safe place for such a precious object.

Xenophilius Lovegood is the eccentric editor of The Quibbler, a magazine known for publishing strange and often unsubstantiated magical theories.

Tom Riddle asked Horace Slughorn about the mechanics of creating multiple horcruxes while he was a student at Hogwarts, specifically inquiring about the soul splitting process.

Tom Riddle grew up in Wool's Orphanage, a grim institution in London where he displayed early signs of his magical abilities.

The Mirror of Erised only allows someone to retrieve the Stone if they wish to find it but not use it. Harry fits this criteria, whereas Quirrell wanted to use it for Voldemort.

Slytherin students sang 'Weasley is our King' to mock Ron's performance as a Quidditch keeper, though it later became a song of triumph for Gryffindor.

After Ron consumes poisoned mead, Harry uses a bezoar, a stone-like mass taken from the stomach of a goat, to counteract the poison.

Romilda Vane attempts to win Harry's affection by spiking chocolates with a love potion, which Ron accidentally consumes instead.

According to lore, the Elder Wand contains a core of Thestral tail hair, which is a substance capable of performing powerful magic.

Errol is the elderly, often exhausted owl belonging to the Weasley family, frequently seen delivering mail despite his poor health.