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Quizzes > Books & Literature

Half-Blood Prince quiz: How well do you know Harry Potter book 6?

Quick, free Harry Potter 6 quiz to test your knowledge. Instant results.

Editorial: Review CompletedCreated By: Tyler ShaoUpdated Aug 27, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper art scene spell book wand potion vial and stars for Wizarding Half-Blood Prince quiz on dark blue background

This Half-Blood Prince quiz helps you check what you remember from book 6, from Horcrux clues to potion notes. If you want a quick warm-up, try our Goblet of Fire quiz, or move ahead with a Deathly Hallows quiz. New to the saga? Start at the beginning with a Philosopher's Stone quiz, then come back and see how high you score.

Who is revealed to be the 'Half-Blood Prince' in the book?
Draco Malfoy
Albus Dumbledore
Severus Snape
Harry Potter
Severus Snape is revealed as the Half-Blood Prince because his mother's maiden name was Prince and he was half-blood. Harry discovers this when he confronts Snape after the Battle of the Astronomy Tower. The nickname underscores Snape’s prowess in potion-making and his complex heritage. For more details, visit .
Who returns to Hogwarts as the new Potions Master in Half-Blood Prince?
Filius Flitwick
Severus Snape
Horace Slughorn
Minerva McGonagall
After years in retirement, Horace Slughorn rejoins Hogwarts at Dumbledore’s request to replace Snape. His return sets the stage for the discovery of Tom Riddle’s memory about Horcruxes. Slughorn’s preference for influential students leads to the formation of the Slug Club. For more, see .
Which subject does Remus Lupin teach at Hogwarts during the events of Half-Blood Prince?
Transfiguration
Potions
Charms
Defense Against the Dark Arts
Remus Lupin takes on the Defense Against the Dark Arts post in the sixth year. His expertise as a former Auror and werewolf grants students unique insights into Dark creatures. Lupin’s teaching tenure is marked by trust with Harry, though it ends tragically when his identity is exposed. Read more at .
What magical object does Dumbledore frequently use to review memories?
Pensieve
Time-Turner
Marauder's Map
Mirror of Erised
Dumbledore uses the Pensieve, a shallow stone basin, to store and review memories. Harry experiences several crucial memories this way, including Slughorn’s about Horcruxes. The Pensieve allows shared viewing without altering the memory. Further information is available at .
Which potion, featured in Half-Blood Prince, grants the drinker a period of extraordinary luck?
Veritaserum
Polyjuice Potion
Felix Felicis
Amortentia
Felix Felicis, nicknamed "Liquid Luck," gives the drinker unparalleled success for a limited time. Harry wins a vial in Professor Slughorn’s class and uses it to obtain Slughorn’s memory. The potion is difficult to brew and heavily regulated by the Ministry. Details can be found at .
Which number in the Harry Potter series is 'Harry Potter and the Half-Blood Prince'?
Fifth
Seventh
Fourth
Sixth
'Harry Potter and the Half-Blood Prince' is the sixth installment in J.K. Rowling’s series. It follows the events of 'Order of the Phoenix' and precedes 'Harry Potter and the Deathly Hallows.' The title refers both to the manuscript Harry finds and to its true owner. More info at .
What is the name of the group of students and acquaintances Slughorn selects in Half-Blood Prince?
Dumbledore's Army
The Inquisitorial Squad
The Slug Club
Order of the Phoenix
The Slug Club is Professor Slughorn’s exclusive social circle of gifted or well-connected students. Membership includes Harry, Hermione, and others he finds promising. Meetings often involve lavish dinners at Slughorn’s house. Learn more at .
Which spell does Harry learn from the Half-Blood Prince's annotations?
Protego
Sectumsempra
Expelliarmus
Levicorpus
Sectumsempra is a dark curse invented by the Half-Blood Prince, causing deep, blood-like wounds. Harry uses it in a duel against Draco Malfoy, nearly fatal. The spell’s notes warn of its danger but not its effects. For more, see .
Which item do Harry and Dumbledore retrieve from the seaside cave?
Ravenclaw's diadem
Slytherin's diary
The locket Horcrux
Hufflepuff's cup
Dumbledore and Harry enter a hidden seaside cave to recover Salazar Slytherin’s locket, one of Voldemort’s Horcruxes. The locket is protected by curses and a basin of black fire. After drinking a painful potion, Dumbledore retrieves it, nearly at the cost of his life. More details at .
Which Horcrux does Dumbledore destroy using the Sword of Gryffindor?
Nagini
Hufflepuff's cup
Salazar Slytherin's locket
Marvolo Gaunt's ring
Dumbledore uses the Sword of Gryffindor to destroy Marvolo Gaunt’s ring, which was a Horcrux. The sword, imbued with basilisk venom, is one of the few objects capable of destroying Horcruxes. The ring’s curse also mortally injures Dumbledore’s hand. For more, visit .
What memory is Professor Slughorn reluctant to share with Dumbledore and Harry?
The one where young Tom Riddle asks about Horcruxes
His disagreements with Dumbledore
His first teaching post
Details of his youth at Hogwarts
Slughorn hesitates to give up the memory in which teen Tom Riddle inquires about splitting a soul, hinting at Horcrux creation. He later corrects it under Harry’s gentle persuasion and lucky potion assistance. This memory confirms Voldemort’s darkest secret. See .
Who does Ron Weasley begin dating in Half-Blood Prince?
Hermione Granger
Lavender Brown
Cho Chang
Parvati Patil
Ron Weasley develops a crush and later dates Lavender Brown during the sixth year. Their relationship causes tension and comic moments among the trio. Lavender dotes on Ron, much to Hermione’s frustration. For more insight, see .
Which student tries out for the Gryffindor Quidditch team as a new Keeper?
Marcus Flint
Colin Creevey
Cormac McLaggen
Oliver Wood
Cormac McLaggen, a member of the Slug Club, auditions for Gryffindor’s Keeper position when Ron’s performance falters. He is overconfident and clashes with Ron and Harry. Professor Snape encourages his tryout due to his connections. More details at .
Which character delivers the Killing Curse that kills Albus Dumbledore?
Lucius Malfoy
Peter Pettigrew
Bellatrix Lestrange
Severus Snape
Severus Snape casts Avada Kedavra on Dumbledore atop the Astronomy Tower. This act fulfills the Unbreakable Vow he made to Narcissa Malfoy to protect her son. The killing also cements Snape’s complex allegiance. Read more at .
What is Lord Voldemort's birth name?
Marvolo Gaunt
Tom Severus Snape
Tom Marvolo Riddle
Salazar Slytherin
Voldemort was born Tom Marvolo Riddle and later adopted his new name via an anagram. He dropped his Muggle father’s name to reject his non-magical heritage. His choice reflects his obsession with pure-blood status. For more, see .
What password does Professor Slughorn use for his office in Half-Blood Prince?
Lily
Slytherin
Felix Felicis
Mimbulus Mimbletonia
Slughorn chooses 'Lily' as his office password in homage to Lily Potter, whom he admired. This detail highlights his sentimental nature. It also ties into his reluctance to part with memories of the Potters. More info at .
What do the initials R.A.B., found on a letter inside the Horcrux locket, stand for?
Rufus Aloysius Black
Rodolphus Augustus Burke
Regulus Arcturus Black
Rolando Archibald Bletchley
R.A.B. refers to Regulus Arcturus Black, Sirius Black’s younger brother. He stole the locket Horcrux intending to destroy it, leaving the note as his initials. This marked the first internal resistance against Voldemort. See .
What effect does the cave potion, which Dumbledore forces Harry to keep him company, have on the drinker?
Causes extreme thirst and physical deterioration
Grants temporary invisibility
Enables mind-reading
Induces uncontrollable laughter
The potion in the cave inflicts excruciating pain, severe thirst, and weakness on the drinker. Dumbledore endures it so Harry can recover the Horcrux. This defense illustrates Voldemort’s cruelty in protecting his secret. More at .
How do Death Eaters ultimately infiltrate Hogwarts at the end of Half-Blood Prince?
By using the Vanishing Cabinets
By Apparating
Via the Chamber of Secrets
Through the Floo Network
Draco Malfoy repairs the Vanishing Cabinet in the Room of Requirement, linking it to the one in Borgin and Burkes. This allows Death Eaters to pour into Hogwarts unnoticed. Their arrival leads to the climactic battle atop the Astronomy Tower. For more, see .
What is the consequence of Dumbledore placing Marvolo Gaunt's ring Horcrux on his finger?
It curses and blackens his hand, slowly poisoning him
It transforms him into a Gaunt family member
It grants him enhanced magical powers
It causes immediate memory loss
The ring bore a powerful curse that burned and disfigured Dumbledore’s hand. Despite Snape’s swift intervention, the curse will eventually kill him. This act highlights the danger of Horcruxes. See .
With which item does Harry finally destroy the locket Horcrux?
The Elder Wand
Basilisk fang
Avada Kedavra
Gryffindor's sword
Harry uses Godric Gryffindor’s sword, imbued with basilisk venom, to pierce and destroy the locket Horcrux. The venom’s destructive magic is one of the few things that can obliterate a Horcrux. This event foreshadows the sword’s importance later. More details at .
What color was the protective fire around the basin holding the Horcrux in the seaside cave?
White
Black
Green
Red
The flames surrounding the basin were black, a sign of dark magic. These black fires deter normal magical methods and threaten any who try to pass. Dumbledore extinguishes them to proceed. Learn more at .
What negative emotions did the locket Horcrux amplify in its wearer?
Anger and rage
Joy and happiness
Fear and paranoia
Guilt and self-doubt
The Slytherin locket plays on the wearer’s deepest insecurities, magnifying guilt and self-doubt. Harry and Ron both feel hopelessness when it’s around. This manipulative effect demonstrates Horcruxes’ corrupting influence. More at .
What vow does Severus Snape make to Narcissa Malfoy as part of the Unbreakable Vow?
To reveal Dumbledore’s secrets
To protect Draco and carry out his mission if he fails
To kill Bellatrix Lestrange
To join the Order of the Phoenix
Snape binds himself by Unbreakable Vow to aid and protect Draco Malfoy and to complete Draco’s task if he cannot. This ritual cements his role in Dumbledore’s demise. It also showcases the high stakes of loyalty and betrayal. For further reading, see .
In Slughorn's memory, what critical question does young Tom Riddle ask about the soul?
How to cure Lycanthropy?
How to travel in time?
How many times can a soul be split?
How to make yourself invisible?
In the pivotal memory, Tom Riddle asks Horace Slughorn whether it’s possible to split one’s soul more than once. This reveals his intent to create multiple Horcruxes and achieve immortality. The question is a turning point in understanding Voldemort’s dark plans. Read more at .
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Study Outcomes

  1. Recall essential Half-Blood Prince spells -

    Develop a stronger grasp of incantations like Sectumsempra and Levicorpus to enhance your wizarding vocabulary.

  2. Identify character motivations and arcs -

    Recognize pivotal developments in figures such as Severus Snape and Albus Dumbledore, deepening your understanding of their roles.

  3. Analyze key plot twists -

    Examine revelations like Horcrux mechanics and the Unbreakable Vow to understand their significance in the larger narrative.

  4. Compare answers with Half-Blood Prince AR test responses -

    Benchmark your quiz results against official AR test answers to spot knowledge gaps and improve your score.

  5. Apply trivia mastery in future challenges -

    Use your newfound insights to confidently tackle more Harry Potter book AR test answers and become a trivia champion.

Cheat Sheet

  1. Horcrux Fundamentals -

    Review the theory of Horcrux creation as detailed in the Half-Blood Prince; remember "H.O.R.C.R.U.X." can be memorized with the phrase "Hide One's Reality, Creating Ruinous Undying Xylophone." This concept is central to half blood prince trivia and half blood prince quiz questions, so ensure you know why a soul split requires murder according to the British Library's Harry Potter Research Portal.

  2. Sectumsempra Spell Origins -

    Understand how the Half-Blood Prince's notes introduce Sectumsempra and why its name derives from Latin "secare" (to cut) and "semper" (always). As you prepare for half blood prince ar test answers, recall this formula and compare it with other Dark Arts spells - knowing the root words helps on harry potter book ar test answers.

  3. Slughorn's Memory Significance -

    Focus on Professor Slughorn's crucial memory about Horcruxes, preserved using Veritaserum according to the Hogwarts Potions Curriculum (Scholastic Press). This scene is often quizzed in half blood prince trivia, so remember the potion sequence: ear of troll, leech juice, fluxweed, and knotgrass to trigger his truthful recollection.

  4. Potions Techniques in HBP -

    Brush up on the Draught of Living Death recipe - belladonna, liquids of toil, sopophorous bean - cited in official wizarding texts at University of Magic Studies' archives. A handy mnemonic is "BDSS" (Belladonna, Dittany, Sopophorous, Stinksap) to recall key ingredients for potion-based quiz items.

  5. Draco Malfoy's Character Arc -

    Analyze how Draco's mission to repair Hogwarts' Vanishing Cabinet showcases themes of identity and redemption, as explored in the Bloomsbury academic guide. Questions in the half blood prince quiz often ask why this subplot matters, so remember his subtle shift from pure-blood arrogance to reluctant assassin.

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