WARNING - THE QUIZ CONTAINS SPOILERS. DON'T TRY IT UNTIL YOU'VE READ CHAPTERS 26-30.
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What washes away Ron and Hermione's magical concealments in Gringotts?
Whose vault do Harry, Hermione and Ron break into?
Where is the last Horcrux being kept?
Who has a goat Patronus?
What happened when Ariana Dumbledore was six years old?
Who climbs out of Hogwarts' secret tunnel into the Hog's Head?
Who's in charge of discipline at Hogwarts?
Who offers to take Harry to look for the diadem?
Who tries to break into the Ravenclaw common room?
What colour hair does Teddy Lupin have as a baby?