| Hint | Answer | % Correct |
|---|---|---|
| Head Counsellor of Poseidon Cabin, Eponymous hero | Percy Jackson | 99%
|
| Head Counsellor of Athena Cabin, the protagonist's best friend | Annabeth Chase | 97%
|
| Former Head Counsellor of Hermes Cabin, antagonist throughout the series | Luke Castellan | 94%
|
| Son of Hades who loses his sister | Nico di Angelo | 93%
|
| Head Counsellor of Zeus Cabin, Hunter of Artemis | Thalia Grace | 93%
|
| Head Counsellor of Ares Cabin, a minor antagonist to begin with | Clarisse La Rue | 91%
|
| Deceased daughter of Hades, Hunter of Artemis | Bianca di Angelo | 90%
|
| Percy's Best friend and Satyr | Grover Underwood | 85%
|
| Head Counsellor of Aphrodite Cabin, was secretly reporting to Kronos | Silena Beauregard | 83%
|
| Woman with Snakes for Hair who runs a Garden Gnome Emporium | Medusa | 82%
|
| Percy's Mother | Sally Jackson | 82%
|
| Head Counsellor of Hephaestus Cabin, killed in the beginning of The Last Olympian | Charles Beckendorf | 80%
|
| Camp Activities Director, Mr. Brunner | Chiron | 80%
|
| Percy's cruel and smelly 1st stepfather | Gabe Ugliano | 79%
|
| Percy's Half-Brother and cyclops | Tyson | 78%
|
| Son of Nemesis, lost an eye | Ethan Nakamura | 76%
|
| Sons of Hermes, troublemakers often mistaken for twins | Travis and Connor Stoll | 75%
|
| Queen of the Gods | Hera | 72%
|
| God of the Sea | Poseidon | 72%
|
| Mortal who becomes the new Oracle | Rachel Elizabeth Dare | 72%
|
| Head Counsellor of Apollo | Will Solace | 72%
|
| King of the Gods | Zeus | 72%
|
| Son of Hermes, driven mad in the Labyrinth and now dating the Head Counsellor of Ares Cabin | Chris Rodriguez | 71%
|
| God of the Underworld | Hades | 71%
|
| God of War | Ares | 70%
|
| Goddess of Wisdom | Athena | 70%
|
| God of Wine | Dionysus | 70%
|
| Goddess of Love | Aphrodite | 69%
|
| God of Music | Apollo | 69%
|
| Goddess of the Hunt | Artemis | 69%
|
| Three Headed Guard-Dog of the Underworld | Cerberus | 69%
|
| God of Theives and Messengers | Hermes | 69%
|
| Percy's 2nd Stepfather | Paul Blofis | 69%
|
| Name of Percy's Pegasus | Blackjack | 68%
|
| Famous son of Zeus, Completed 12 Labours, mentioned throughout the series. | Heracles | 68%
|
| King of the Titans, Lord of Time and the main antagonist | Kronos | 68%
|
| Artemis' Lieutenant, former Hesperide | Zoë Nightshade | 68%
|
| Goddess of the Harvest | Demeter | 67%
|
| Argonaut, went on quest for Golden Fleece, mentioned in The Sea of Monsters | Jason | 66%
|
| Sorceress in the Sea of monsters who transforms Percy into a Guinea pig | Circe | 65%
|
| Percy's evil math's teacher | Mrs Dodds/ Alecto | 64%
|
| Lives alone on Ogygia | Calypso | 63%
|
| One Eyed Giants | Cyclops | 63%
|
| Half-Man Half-Bull | Minotaur | 63%
|
| God of the Forges | Hephaestus | 62%
|
| Goddess of the Rainbow, an offering is made to her when demigods send messages | Iris | 62%
|
| God of the Wild who fades away | Pan | 62%
|
| Son of Zeus, Slew Medusa, namesake for the eponymous Hero | Perseus | 62%
|
| Goddess of the Hearth | Hestia | 61%
|
| Goddess of Spring | Persephone | 61%
|
| Dipped in the River Styx as a child, appears as a ghost in The Last Olympian | Achilles | 60%
|
| Half-Man Half-Horse | Centaur | 60%
|
| Fish-horse who is befriended by Percy's Brother | Rainbow | 60%
|
| Dryad dating Percy's best friend | Juniper | 59%
|
| Percy's red-haired, freckled school bully | Nancy Bobofit | 59%
|
| Ferryman of the Underworld who wants a payrise | Charon | 58%
|
| Enormous friendly hellhound | Mrs O'Leary | 58%
|
| Goddess of Revenge who sides with the Titans | Nemesis | 58%
|
| Half-Man Half-Goat | Satyr | 58%
|
| One Hundred-Eyed man who works at Camp-Half-Blood | Argus | 56%
|
| Designed the Labyrinth, Living under the guise of "Quintus" | Daedalus | 56%
|
| Flew too close to the sun and plummeted to his death | Icarus | 56%
|
| Winged Horses | Pegasi | 55%
|
| Goddess of Magic who sides with the Titans | Hecate | 52%
|
| Creatures that lure sailors to their deaths | Sirens | 52%
|
| Nine-headed Monster that can grow it's heads back | Hydra | 51%
|
| Twin sons of Dionysus | Castor and Pollux | 50%
|
| Head Counsellor of Demeter Cabin | Katie Gardner | 49%
|
| Name Percy Gives the Cow-Serpent | Bessie | 48%
|
| Blinded Polyphemus, myth is the basis for The Sea of Monsters | Odysseus | 48%
|
| Cyclops in possession of the Golden Fleece | Polyphemus | 48%
|
| Mother of Monsters that Percy encounters (Not the Australian Animal) | Echidna | 47%
|
| Dogs of the Underworld | Hellhound | 47%
|
| Deceased Head Counsellor of Apollo, Died in Battle of Manhattan | Michael Yew | 46%
|
| Fearsome Monster the gods must battle in The Last Olympian | Typhon | 46%
|
| Hades' Spirits of Vengeance (Alecto, Megaera, Tisiphone) | Furies | 45%
|
| Ghostly King fueled by vengeance, is one of the judges of the Underworld | King Minos | 45%
|
| Temporary Camp Activities Director who was punished to not eat or drink | Tantalus | 44%
|
| Titan of Endurance, Bearer of the Heavens and nicknamed "The General" | Atlas | 43%
|
| Half-Bird Half Women who work at Camp Half-Blood | Harpies | 43%
|
| Luke's Mother driven mad by The Sight | May Castellan | 43%
|
| Wood-Nymphs | Dryad | 42%
|
| Son of Poseidon, Slew the Minotaur and summoned as a ghost in The Battle of the Labyrinth | Theseus | 42%
|
| Titan of the Sun who faded away after being replaced | Helios | 41%
|
| Roman God of Choices encountered in Battle of the Labyrinth | Janus | 40%
|
| Creature with 6 heads and long necks, lives on a cliff-face. | Scylla | 40%
|
| The three sisters that share a single tooth and an eye | The Gray Sisters (Anger, Tempest, and Wasp) | 40%
|
| Deceased Head Counsellor of Apollo, died in the Battle of the Labyrinth | Lee Fletcher | 39%
|
| Titaness of the Moon who faded away after being replaced | Selene | 38%
|
| Head of a Woman, Body of a Lion | Sphinx | 38%
|
| Head of a Lion, Body of a Goat, Snake Tailed | Chimera | 37%
|
| Titan of Forethought, Creator of Mankind, gifts Pandora's Jar to Percy | Prometheus | 37%
|
| Snake Haired Women | Gorgons | 36%
|
| Prince of the Sea, appears in The Last Olympian with dual fish tails | Triton | 36%
|
| Half-Horse Half-Fish | Hippocampus | 35%
|
| Vampire-like cheerleader, Senior to Tammi | Kelli | 34%
|
| God of Dreams who puts the mortals of Manhattan to sleep | Morpheus | 34%
|
| Water-Nymphs | Naiad | 34%
|
| Sucks the ocean into her mouth and spits it back out in The Sea of Monsters | Charybdis | 33%
|
| "The Stretcher" who works in a Mattress Store | Procrustes | 32%
|
| Annabeth's Father | Frederick Chase | 31%
|
| Friendly Hekatonkheire that helps during the Battle of the Labyrinth | Briares | 30%
|
| Face of a man, Body of a Lion, Tail of a Scorpion | Manticore | 28%
|
| Titan of the Sea who battles the God of the Sea in The Last Olympian | Oceanus | 28%
|
| Manticore who worked at Westover Hall | Dr. Thorn | 26%
|
| Titan of Heat and Light, turned into a tree after battling Percy in The Last Olympian | Hyperion | 26%
|
| Lion with a pelt impervious to weapons | Nemean Lion | 26%
|
| Queen of the Sea, married to the God of the Sea | Amphitrite | 24%
|
| Three-bodied Man | Geryon | 20%
|
| Fire-haired Vampiric women. Have a Bronze leg and Goat leg | Empousai | 19%
|
| Half-Cow Half-Serpent featured prominently in The Titan's Curse | Ophiotaurus | 19%
|
| Dragon woman with poisonous scimitars | Kampe | 17%
|
| Cannibalistic Giants (e.g. Joe Bob) | Laistrygonian Giants | 17%
|
| Shapeshifting "Old man of the Sea" | Nereus | 16%
|
| Dog-Headed creatures who are skilled blacksmiths | Telekhines | 14%
|
| Northern Snow giants fighting for the Titans in The Last Olympian | Hyperborean Giants | 13%
|
| Women with two snake trunks for legs | Scythian Dracaena | 13%
|
| Bronze-beaked Birds with ruby eyes in The Sea of Monsters | Stymphalian Birds | 13%
|
| Son of Poseidon, heals himself with the earth | Antaeus | 11%
|
| Cowherd for the three-bodied man. Owner of Orthus | Eurytion | 9%
|