What house is Mandy Brocklehurst in?

HOW MANY STAIRCASES DOES HOGWARTS HAVE?

How many possible Quidditch fouls are there?

Cedric Diggory let Harry use the prefect's bathroom in The Goblet of Fire. What man's statue is next to the special lavatory entrance?

In the Quidditch World Cup, Ireland's team had three main chasers: Mullet, Troy, and Moran. Which one scored the first goal?

The visitor’s entrance to the Ministry of Magic is an abandoned red telephone booth in London. What is the five-digit code you must dial to get in?

What is Fred Weasley’s chosen code name on Potterwatch, the secretive radio programme set up by the Order of the Phoenix?