Harry Potter anniversary quiz: 20 questions to test your knowledge

Today marks the 20th anniversary of Harry Potter and the Philosopher's Stone, the first book in J.K. Rowling's phenomenally successful series.

Monday, 26th June 2017, 6:23 pm
Updated Tuesday, 18th July 2017, 8:27 am
The first Harry Potter book came out 20 years ago today.

Since its publication in 1997, a box-office breaking film franchise has followed, but it’s the book series that most fans remain fiercely loyal to.

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If you consider yourself a Potterhead, have a crack at our fiendishly difficult Harry Potter quiz and see if your knowledge of the books is “Outstanding” or “Awful”.