Quizzes › Harry Potter
Harry Potter Trivia Quiz
Harry Potter follows an orphaned boy who learns on his eleventh birthday that he is a wizard and is whisked off to Hogwarts School of Witchcraft and Wizardry. Sorted into Gryffindor, he befriends Ron Weasley and Hermione Granger and slowly uncovers his connection to the dark wizard Lord Voldemort, who murdered his parents and left him with a lightning-bolt scar.
Q1. Where did the idea for Harry Potter first come to J. K. Rowling?
Answer: On a delayed train from Manchester to London. In 1990 the idea "fell into" her head on a crowded train. She later wrote that she simply sat and thought for four delayed hours while the details bubbled up and the scrawny, bespectacled boy who did not know he was a wizard became more and more real.
Q2. When was the first book published in the UK?
Answer: 26 June 1997. Bloomsbury published Harry Potter and the Philosopher's Stone, which has since sold more than 120 million copies. The US edition followed on 1 September 1998, and the final book arrived on 21 July 2007. In total the series has sold over 600 million copies.
Q3. Who suggested the US title Harry Potter and the Sorcerer's Stone?
Answer: J. K. Rowling herself. Scholastic worried American readers would not link the word "philosopher" with magic, and Rowling proposed "Sorcerer's" instead. She has since said she regrets the change. The US editions were also adapted into American English for young readers.
Q4. Who was cast as Dumbledore in HBO's Harry Potter series?
Answer: John Lithgow. He confirmed the casting in February 2025. Dominic McLaughlin, Alastair Stout and Arabella Stanton were announced that May as Harry, Ron and Hermione, after an open casting call that reportedly drew 32,000 children. The series plans one season per book.
Q5. At which London station did a real Platform 9¾ sign appear?
Answer: King's Cross. The sign was up by 2003, with a trolley fixed to the wall by 2005 and a themed shop nearby from 2012. Fans also mark 1 September as "Back to Hogwarts Day", and in 2024 they turned up at the station even though no event was held.
Q6. How many publishers rejected Philosopher's Stone before Bloomsbury took it?
Answer: Twelve. Rowling finished the book in 1995, and Christopher Little, the second agent she approached, agreed to represent her. The publishers originally aimed it at children aged nine to eleven, although Rowling said she had no particular age group in mind when she wrote it.
Q7. Where does the "K" in J. K. Rowling come from?
Answer: Her grandmother's name, Kathleen. Just before publication her publishers asked for a gender-neutral pen name, fearing boys would not read a book they knew was written by a woman. Rowling has no middle name, so she borrowed her grandmother's to become Joanne Kathleen Rowling.
Q8. Which word from the books entered the Oxford English Dictionary in 2003?
Answer: Muggle. It is one sign of the books' cultural reach. A real-life version of Quidditch was created in 2005 and shown at the 2012 London Olympics, and scientists have named species after the series, including a spider, a wasp and a crab.
Q9. Who reads the British audiobooks?
Answer: Stephen Fry. Jim Dale reads the American editions. By November 2022 the series had been listened to for over a billion hours on Audible. A new full-cast audio drama with more than 100 voice actors began releasing monthly in November 2025.
Q10. Which is the longest book in the series?
Answer: Order of the Phoenix. It runs to 766 pages in the UK edition and 870 in the US. Fans were so impatient that its English edition became the first English-language book ever to top France's best-seller list, because translations could only start after the English release.
Q11. For how much were the US publishing rights sold?
Answer: US$105,000. It was a record for a children's book by an unknown author. Scholastic went on to print 3.8 million copies of Goblet of Fire as its first US run, then 8.5 million of Order of the Phoenix, 10.8 million of Half-Blood Prince and 12 million of Deathly Hallows.
Q12. Which Harry Potter novel won the Hugo Award for Best Novel?
Answer: Goblet of Fire. It won in 2001, a year after Prisoner of Azkaban was nominated. The series also won three Nestlé Smarties Book Prizes and the first Whitbread children's book of the year award, and Philosopher's Stone was commended for the Carnegie Medal.
Q13. Who directed the film of Prisoner of Azkaban?
Answer: Alfonso Cuarón. Chris Columbus directed the first two films but only produced the third. Mike Newell became the series' first British director with Goblet of Fire, and David Yates directed the rest, including both parts of Deathly Hallows. Rowling sold the film rights in 1999 for a reported £1 million.
Q14. Which part of the series did Rowling say she wrote "in something like 1990"?
Answer: The epilogue of Deathly Hallows. The final chapter, the epilogue, was written long before most of the series. In 2015 Rowling suggested on social media that it was the year Harry sent his children to Hogwarts, but she later admitted she had been out by a year.
Q15. Which event featured a 100-foot-tall Voldemort?
Answer: The London 2012 Olympics opening ceremony. He appeared in a segment celebrating British cultural icons. In 2007 Royal Mail issued stamps showing all seven book covers, and in 2019 the BBC listed the series among the 100 most influential novels.
Q16. Who painted the first UK cover of Philosopher's Stone?
Answer: Thomas Taylor. His watercolour and pencil drawing shows Harry boarding the Hogwarts Express, with the title in Cochin Bold. Cliff Wright and then Jason Cockroft illustrated later UK covers, Mary GrandPré drew the US editions, and Bloomsbury also produced "adult" editions with photographic covers.
Q17. Into which ancient language was the first book translated, becoming its longest published work in centuries?
Answer: Ancient Greek. It is the longest work published in Ancient Greek since the novels of Heliodorus of Emesa in the third century AD. The first two books were also translated into Latin, and the series overall into more than 80 languages.
Q18. Which dinosaur was named after the series?
Answer: Dracorex hogwartsia. Other species with Potter names include the spider Eriovixia gryffindori, the wasp Ampulex dementor and the crab Harryplax severus. By contrast, research found no evidence that the books caused a boom in pet owls in the UK, despite media reports.
Q19. How many FedEx trucks were used solely to deliver Goblet of Fire?
Answer: 9,000. It was also the first book with midnight launch parties, featuring mock sortings and face painting. The New York Times even created a separate children's best-seller list in 2000, just before its release, because Rowling's books had been on the main list for 79 straight weeks.
Q20. Which charity benefited from Fantastic Beasts and Where to Find Them and Quidditch Through the Ages?
Answer: Comic Relief. Rowling wrote both short books in 2001 as a Hogwarts textbook and a book Harry reads for fun. In 2007 she handwrote seven copies of The Tales of Beedle the Bard, auctioning one for the Children's High Level Group, and in 2008 wrote an 800-word prequel for a Waterstones fundraiser.
Harry Potter quiz answers and explanations
Every question from the quiz above with its correct answer, the story behind it, and where the fact comes from.
-
Where did the idea for Harry Potter first come to J. K. Rowling?
Answer: On a delayed train from Manchester to London. In 1990 the idea "fell into" her head on a crowded train. She later wrote that she simply sat and thought for four delayed hours while the details bubbled up and the scrawny, bespectacled boy who did not know he was a wizard became more and more real.
Source: Wikipedia: Harry Potter
-
When was the first book published in the UK?
Answer: 26 June 1997. Bloomsbury published Harry Potter and the Philosopher's Stone, which has since sold more than 120 million copies. The US edition followed on 1 September 1998, and the final book arrived on 21 July 2007. In total the series has sold over 600 million copies.
Source: Wikipedia: Harry Potter
-
Who suggested the US title Harry Potter and the Sorcerer's Stone?
Answer: J. K. Rowling herself. Scholastic worried American readers would not link the word "philosopher" with magic, and Rowling proposed "Sorcerer's" instead. She has since said she regrets the change. The US editions were also adapted into American English for young readers.
Source: Wikipedia: Harry Potter
-
Who was cast as Dumbledore in HBO's Harry Potter series?
Answer: John Lithgow. He confirmed the casting in February 2025. Dominic McLaughlin, Alastair Stout and Arabella Stanton were announced that May as Harry, Ron and Hermione, after an open casting call that reportedly drew 32,000 children. The series plans one season per book.
Source: Wikipedia: Harry Potter
-
At which London station did a real Platform 9¾ sign appear?
Answer: King's Cross. The sign was up by 2003, with a trolley fixed to the wall by 2005 and a themed shop nearby from 2012. Fans also mark 1 September as "Back to Hogwarts Day", and in 2024 they turned up at the station even though no event was held.
Source: Wikipedia: Harry Potter
-
How many publishers rejected Philosopher's Stone before Bloomsbury took it?
Answer: Twelve. Rowling finished the book in 1995, and Christopher Little, the second agent she approached, agreed to represent her. The publishers originally aimed it at children aged nine to eleven, although Rowling said she had no particular age group in mind when she wrote it.
Source: Wikipedia: Harry Potter
-
Where does the "K" in J. K. Rowling come from?
Answer: Her grandmother's name, Kathleen. Just before publication her publishers asked for a gender-neutral pen name, fearing boys would not read a book they knew was written by a woman. Rowling has no middle name, so she borrowed her grandmother's to become Joanne Kathleen Rowling.
Source: Wikipedia: Harry Potter
-
Which word from the books entered the Oxford English Dictionary in 2003?
Answer: Muggle. It is one sign of the books' cultural reach. A real-life version of Quidditch was created in 2005 and shown at the 2012 London Olympics, and scientists have named species after the series, including a spider, a wasp and a crab.
Source: Wikipedia: Harry Potter
-
Who reads the British audiobooks?
Answer: Stephen Fry. Jim Dale reads the American editions. By November 2022 the series had been listened to for over a billion hours on Audible. A new full-cast audio drama with more than 100 voice actors began releasing monthly in November 2025.
Source: Wikipedia: Harry Potter
-
Which is the longest book in the series?
Answer: Order of the Phoenix. It runs to 766 pages in the UK edition and 870 in the US. Fans were so impatient that its English edition became the first English-language book ever to top France's best-seller list, because translations could only start after the English release.
Source: Wikipedia: Harry Potter
-
For how much were the US publishing rights sold?
Answer: US$105,000. It was a record for a children's book by an unknown author. Scholastic went on to print 3.8 million copies of Goblet of Fire as its first US run, then 8.5 million of Order of the Phoenix, 10.8 million of Half-Blood Prince and 12 million of Deathly Hallows.
Source: Wikipedia: Harry Potter
-
Which Harry Potter novel won the Hugo Award for Best Novel?
Answer: Goblet of Fire. It won in 2001, a year after Prisoner of Azkaban was nominated. The series also won three Nestlé Smarties Book Prizes and the first Whitbread children's book of the year award, and Philosopher's Stone was commended for the Carnegie Medal.
Source: Wikipedia: Harry Potter
-
Who directed the film of Prisoner of Azkaban?
Answer: Alfonso Cuarón. Chris Columbus directed the first two films but only produced the third. Mike Newell became the series' first British director with Goblet of Fire, and David Yates directed the rest, including both parts of Deathly Hallows. Rowling sold the film rights in 1999 for a reported £1 million.
Source: Wikipedia: Harry Potter
-
Which part of the series did Rowling say she wrote "in something like 1990"?
Answer: The epilogue of Deathly Hallows. The final chapter, the epilogue, was written long before most of the series. In 2015 Rowling suggested on social media that it was the year Harry sent his children to Hogwarts, but she later admitted she had been out by a year.
Source: Wikipedia: Harry Potter
-
Which event featured a 100-foot-tall Voldemort?
Answer: The London 2012 Olympics opening ceremony. He appeared in a segment celebrating British cultural icons. In 2007 Royal Mail issued stamps showing all seven book covers, and in 2019 the BBC listed the series among the 100 most influential novels.
Source: Wikipedia: Harry Potter
-
Who painted the first UK cover of Philosopher's Stone?
Answer: Thomas Taylor. His watercolour and pencil drawing shows Harry boarding the Hogwarts Express, with the title in Cochin Bold. Cliff Wright and then Jason Cockroft illustrated later UK covers, Mary GrandPré drew the US editions, and Bloomsbury also produced "adult" editions with photographic covers.
Source: Wikipedia: Harry Potter
-
Into which ancient language was the first book translated, becoming its longest published work in centuries?
Answer: Ancient Greek. It is the longest work published in Ancient Greek since the novels of Heliodorus of Emesa in the third century AD. The first two books were also translated into Latin, and the series overall into more than 80 languages.
Source: Wikipedia: Harry Potter
-
Which dinosaur was named after the series?
Answer: Dracorex hogwartsia. Other species with Potter names include the spider Eriovixia gryffindori, the wasp Ampulex dementor and the crab Harryplax severus. By contrast, research found no evidence that the books caused a boom in pet owls in the UK, despite media reports.
Source: Wikipedia: Harry Potter
-
How many FedEx trucks were used solely to deliver Goblet of Fire?
Answer: 9,000. It was also the first book with midnight launch parties, featuring mock sortings and face painting. The New York Times even created a separate children's best-seller list in 2000, just before its release, because Rowling's books had been on the main list for 79 straight weeks.
Source: Wikipedia: Harry Potter
-
Which charity benefited from Fantastic Beasts and Where to Find Them and Quidditch Through the Ages?
Answer: Comic Relief. Rowling wrote both short books in 2001 as a Hogwarts textbook and a book Harry reads for fun. In 2007 she handwrote seven copies of The Tales of Beedle the Bard, auctioning one for the Children's High Level Group, and in 2008 wrote an 800-word prequel for a Waterstones fundraiser.
Source: Wikipedia: Harry Potter
Harry Potter by the numbers
- Books
- 7
- First published
- 26 June 1997
- Final book
- 21 July 2007
- Copies sold
- over 600 million
- Languages
- more than 80
- Words in the series (US)
- 1,083,594
- Film rights sold
- 1999, reported £1 million
- Franchise value (2016)
- about $25 billion
Source: Wikipedia: Harry Potter
About the Harry Potter quiz
Harry Potter is unusual because the story of the books is almost as famous as the story in them. An idea that arrived on a delayed train, a manuscript that a dozen publishers passed on, a pen name chosen so boys would pick it up, then midnight launches and print runs no children's book had seen before. Most quizzes stay inside Hogwarts. This one asks what happened outside it, which is where even devoted readers tend to have gaps.
Questions range across all seven books and eight films — the four Hogwarts houses and their founders, Quidditch, the professors, magical creatures, the Triwizard Tournament, Horcruxes, and the Order of the Phoenix's long battle against Voldemort and the Death Eaters.
What this Harry Potter quiz covers
This quiz is about the real-world story of Harry Potter: the train journey where the idea arrived, the twelve rejections, the pen name, the US title change, the record print runs and midnight launches, the covers and translations, the films and their directors, and the new HBO series. It skips the usual spell and house questions. Each answer below explains the story behind it and links to the source.
How to play
Tap an answer to see the right one straight away, with the story behind it, and check your score at the end. Play Again resets the quiz.
Harry Potter quiz — frequently asked questions
Do I need to have read all seven books?
No. The questions are about how the series was written, published, translated and filmed, not about plot details. Readers will recognise many names, but someone who only knows the films can work through most of it.
Are there questions about spells, houses or Quidditch rules?
Almost none. Those are the questions every other Harry Potter quiz asks. This one covers the train journey where the idea arrived, the rejections, the covers, the record sales, the film directors and the HBO series.
Is the HBO series included?
Yes, briefly. One question is about its casting. Everything else covers the books, the audiobooks and the eight original films.