Dumbledore's Second Quiz

Who comes up with the name "Dumbledore's Army"?

Which Gringotts vault was the Philosopher's stone stored in?

Who is the secret keeper to the location of the headquarters of the order of the phoenix?

Who prosecuted Harry Potter for his use of underage magic?

Which characters (as far as we know) have entered the room of requirements?

Who is Bathilda Bagshot in relation to Gellert Grindelwald?

What is Dolores Umbridge's blood status ?

Where is the Weasleys' Wizard Wheezes shop located?

Who tells Harry about Dumbledore's father's sentence to Azkaban?

Select all the positions one can occupy on a quidditch pitch.