Set sail for the Grand Line of trivia!
This mega-pack of One Piece questions moves from simple crew facts to deep-cut lore, spanning Devil Fruits, Haki, Marines, Emperors, islands, and iconic arcs.
Warm up with East Blue basics, then push into New World–level challenge, perfect for fans, watch parties, and quiz nights.
Straw Hat Pirates
Q: Who leads the Straw Hat Pirates?
A: Monkey D. Luffy.
Q: Who is Luffy’s three-sword–wielding right hand?
A: Roronoa Zoro.
Q: Who navigates the crew and draws maps?
A: Nami.
Q: Who is the Straw Hat sniper and gadgeteer?
A: Usopp.
Q: Who cooks for the crew?
A: Sanji.
Q: Who serves as the doctor?
A: Tony Tony Chopper.
Q: Who studies history and Poneglyphs?
A: Nico Robin.
Q: Who built the Thousand Sunny?
A: Franky.
Q: Who plays music and fights with a cane-sword?
A: Brook.
Q: Who steers the Sunny as helmsman?
A: Jinbe.
Q: What was the crew’s first ship?
A: The Going Merry.
Q: What is the current ship’s name?
A: The Thousand Sunny.
Q: What fighting style does Zoro primarily use?
A: Santoryu (Three-Sword Style).
Q: What fiery leg technique is Sanji famous for?
A: Diable Jambe.
Q: Which Devil Fruit did Chopper eat?
A: Hito Hito no Mi (Human-Human Fruit).
Q: What fruit powers Nico Robin?
A: Hana Hana no Mi (Flower-Flower Fruit).
Q: What propulsion move launches the Sunny at high speed?
A: Coup de Burst.
Q: What is Brook’s stage epithet?
A: “Soul King.”
Q: What martial art does Jinbe master?
A: Fish-Man Karate.
Q: Which sword did Zoro receive in Wano to replace Shusui?
A: Enma.
Q: Which sailors’ spirit secretly repaired the Going Merry in Skypiea?
A: A Klabautermann.
Devil Fruits & Powers
Q: What are the three primary Devil Fruit classes?
A: Paramecia, Zoan, Logia.
Q: Who originally wielded the Flame-Flame Fruit?
A: Portgas D. Ace.
Q: Who currently wields the Flame-Flame Fruit?
A: Sabo.
Q: What class is Smoker’s Smoke-Smoke Fruit?
A: Logia.
Q: What class is Robin’s Hana Hana no Mi?
A: Paramecia.
Q: What class is Chopper’s Hito Hito no Mi?
A: Zoan.
Q: What is the rarest Zoan subcategory featuring mythical beings?
A: Mythical Zoan.
Q: What fruit lets Trafalgar Law create an operating “Room”?
A: Ope Ope no Mi.
Q: What category is Katakuri’s Mochi-Mochi no Mi?
A: Special Paramecia.
Q: What fruit gives Kizaru light powers?
A: Pika Pika no Mi (Glint-Glint).
Q: What fruit lets Blackbeard control darkness?
A: Yami Yami no Mi (Dark-Dark).
Q: How many Devil Fruit powers does Blackbeard possess?
A: Two.
Q: What term describes a Devil Fruit user surpassing normal limits of their power?
A: Awakening.
Q: What thread-based fruit does Doflamingo use?
A: Ito Ito no Mi (String-String).
Q: What is Kaido’s Zoan fruit model?
A: Uo Uo no Mi, Model: Seiryu (Azure Dragon).
Q: What Mythical Zoan heals with blue flames?
A: Marco’s Tori Tori no Mi, Model: Phoenix.
Q: What lightning Logia did Enel eat?
A: Goro Goro no Mi (Rumble-Rumble).
Q: What are SMILE fruits?
A: Artificial Zoans mass-produced with SAD, causing flawed transformations.
Q: What substance drains Devil Fruit users’ strength on contact?
A: Sea-Prism Stone (Kairoseki).
Q: What is the revealed true name of Luffy’s fruit?
A: Hito Hito no Mi, Model: Nika (Mythical Zoan).
Q: Which Paramecia includes a rumored surgery that grants immortality at the user’s life cost?
A: Ope Ope no Mi’s Perennial Youth Operation.
Haki & Combat Techniques
Q: Name the three types of Haki.
A: Observation, Armament, Conqueror’s.
Q: What’s the Japanese term for Observation Haki?
A: Kenbunshoku.
Q: What’s the Japanese term for Armament Haki?
A: Busoshoku.
Q: What’s the Japanese term for Conqueror’s Haki?
A: Haoshoku.
Q: Which Haki can overwhelm the will of others?
A: Conqueror’s.
Q: Which Haki allows sensing intent and presence?
A: Observation.
Q: Which Haki lets you hit Logia users?
A: Armament.
Q: Who first explained Haki to the Straw Hats at Sabaody?
A: Silvers Rayleigh.
Q: What advanced Observation lets users see moments ahead?
A: Future Sight.
Q: Who famously used Future Sight against Luffy on Whole Cake Island?
A: Charlotte Katakuri.
Q: What Wano term describes flowing, internal-damage Armament?
A: Ryuo.
Q: Who helped Luffy learn internal-destruction Armament in Udon?
A: Hyogoro.
Q: What advanced use coats weapons in Conqueror’s to avoid contact?
A: Conqueror’s coating.
Q: Which Emperor showcased Conqueror’s coating before Luffy mastered it?
A: Kaido.
Q: What martial art do Cipher Pol agents use?
A: Rokushiki.
Q: Which Rokushiki move is the “finger pistol”?
A: Shigan.
Q: Which Rokushiki move steps so fast you vanish?
A: Soru.
Q: Which Rokushiki technique hardens the body like iron?
A: Tekkai.
Q: Which Rokushiki technique lets users kick off the air?
A: Geppo (Moonwalk).
Q: Where did Luffy complete two years of Haki training?
A: Rusukaina Island.
Q: Which Straw Hat besides Luffy has confirmed Conqueror’s Haki?
A: Roronoa Zoro.
Grand Line Geography & Lore
Q: What ocean route hides the One Piece?
A: The Grand Line.
Q: What mountain funnels ships into the Grand Line?
A: Reverse Mountain.
Q: What tool is essential for navigation there?
A: A Log Pose.
Q: What pointer locks to one island permanently?
A: Eternal Pose.
Q: What massive current blasts ships skyward toward Skypiea?
A: The Knock Up Stream.
Q: What nation of samurai long kept closed borders?
A: Wano Country.
Q: What underwater island hosts the Ryugu Kingdom?
A: Fish-Man Island.
Q: What is the Holy Land atop the Red Line?
A: Mary Geoise (Mariejois).
Q: What is another name for the Celestial Dragons?
A: World Nobles (Tenryuubito).
Q: What unbreakable stone tablets record lost history?
A: Poneglyphs.
Q: How many Road Poneglyphs mark the path to Laugh Tale?
A: Four.
Q: What living island carries the Mink homeland?
A: Zou on Zunesha’s back.
Q: What colossal animal bears the island of Zou?
A: The elephant Zunesha.
Q: Name the three Ancient Weapons.
A: Pluton, Poseidon, Uranus.
Q: Who is the living identity of Poseidon?
A: Princess Shirahoshi.
Q: Where is the warship Pluton said to lie dormant in current canon?
A: Wano Country.
Q: The “Void Century” spans how many lost years?
A: One hundred.
Q: Where did the Summit War take place?
A: Marineford.
Q: What mangrove forest forms soap bubbles at Sabaody?
A: Yarukiman Mangroves.
Q: What windless seas border the Grand Line?
A: The Calm Belts.
Q: Which country is famed for crafting sea-prism stone tools?
A: Wano.
Marines, Warlords & World Government
Q: Who is Luffy’s grandfather and a Marine legend?
A: Monkey D. Garp.
Q: Who served as Fleet Admiral before the time skip?
A: Sengoku.
Q: Who became Fleet Admiral after the war?
A: Sakazuki (Akainu).
Q: Name the three pre–time skip Admirals by codenames.
A: Aokiji, Kizaru, Akainu.
Q: Name the two Admirals introduced after the time skip.
A: Fujitora and Ryokugyu.
Q: What elite spy network operates under the World Government?
A: Cipher Pol.
Q: Which masked unit is considered the Government’s “shield”?
A: CP0.
Q: Which CP9 agent fights with a leopard Zoan?
A: Rob Lucci.
Q: What emergency summons a force of Vice Admirals to annihilate a target?
A: A Buster Call.
Q: How many Vice Admirals respond to a Buster Call?
A: Five.
Q: What were Government-sanctioned pirates known as?
A: The Seven Warlords of the Sea (Shichibukai).
Q: Which Warlord ruled Alabasta from the shadows?
A: Sir Crocodile.
Q: Which Warlord protects Amazon Lily?
A: Boa Hancock.
Q: Which Warlord became a human weapon for the Government?
A: Bartholomew Kuma.
Q: What world summit led to the Warlord system’s abolition?
A: The Reverie.
Q: How many elders sit at the top of the Government?
A: Five (the Gorosei).
Q: Who leads the Revolutionary Army?
A: Monkey D. Dragon.
Q: Which Marine pink-haired officer is part of SWORD?
A: Koby.
Q: Which Admiral wields gravity powers and despises the Warlord system?
A: Fujitora (Issho).
Q: Who delivered the fatal blow to Ace at Marineford?
A: Admiral Akainu.
Q: Which Admiral is associated with life-draining forests and plant powers?
A: Ryokugyu (Aramaki).
Notorious Pirates & Crews
Q: Who was the Pirate King?
A: Gol D. Roger.
Q: What was Roger’s ship called?
A: The Oro Jackson.
Q: What title is given to the four rulers of the New World?
A: The Four Emperors (Yonko).
Q: Which Emperor sports red hair and gave Luffy his hat?
A: Shanks.
Q: Which Emperor is nicknamed the “Strongest Creature”?
A: Kaido.
Q: Which Emperor is also known as Charlotte Linlin?
A: Big Mom.
Q: Which Emperor wields darkness and quake powers?
A: Blackbeard.
Q: From where did Blackbeard recruit many fearsome crewmates?
A: Impel Down Level 6.
Q: Which flamboyant clown captain keeps popping back into relevance?
A: Buggy.
Q: Which two heavy hitters co-founded Cross Guild with Buggy?
A: Dracule Mihawk and Crocodile.
Q: Which desert villain ran Baroque Works?
A: Sir Crocodile.
Q: Which self-styled “god” ruled Skypiea?
A: Enel.
Q: Which warlord-turned-king controlled Dressrosa with strings?
A: Donquixote Doflamingo.
Q: Which skeleton-jawed zombie giant battled the Straw Hats on Thriller Bark?
A: Oars.
Q: Which commander with mochi powers dueled Luffy for hours?
A: Charlotte Katakuri.
Q: Whose crew was Ace a division commander of?
A: Whitebeard’s.
Q: What quake fruit did Whitebeard wield?
A: The Gura Gura no Mi.
Q: What race is Kaido’s right-hand, King the Wildfire?
A: Lunarian.
Q: Which pirate emperor’s child seeks to open Wano’s borders?
A: Yamato (Kaido’s child).
Q: Which notorious crew once included Big Mom and Kaido under one captain?
A: The Rocks Pirates.
Q: What was the name of that fearsome captain?
A: Rocks D. Xebec.
Arcs & Story Milestones
Q: In which sea does Luffy set sail at the start?
A: East Blue.
Q: Where does Zoro join the crew?
A: Shells Town.
Q: Which village do the Straw Hats liberate from Arlong?
A: Cocoyasi Village.
Q: What secret agent organization plagues the Alabasta Saga?
A: Baroque Works.
Q: What golden relic does Luffy ring to prove Skypiea’s city existed?
A: The Golden Bell.
Q: What sea train connects Water 7 and Enies Lobby?
A: The Puffing Tom.
Q: Who shoots a flaming shot to burn the World Government flag at Enies Lobby?
A: Sogeking (Usopp).
Q: What underwater gateway must ships pass to reach Fish-Man Island?
A: The coated-ship route from Sabaody.
Q: Which prison does Luffy infiltrate to reach Ace?
A: Impel Down.
Q: Which climactic battle ends the Summit War saga?
A: The Battle of Marineford.
Q: Where do the Straw Hats reunite after two years apart?
A: Sabaody Archipelago.
Q: Which island is half-scorched, half-frozen after an Admiral duel?
A: Punk Hazard.
Q: Which island’s toys hide real citizens via a curse?
A: Dressrosa (Hobby-Hobby Fruit).
Q: What tournament does Luffy enter disguised as “Lucy”?
A: The Corrida Colosseum.
Q: Which Yonko’s territory does the crew raid to retrieve Sanji?
A: Big Mom’s (Whole Cake Island).
Q: Who secretly leads the wedding assassination plot against Big Mom?
A: Capone “Gang” Bege.
Q: Which country’s alliance overthrows Kaido?
A: Wano Country’s ninja–pirate–mink–samurai alliance.
Q: Whose power keeps Onigashima aloft during the raid?
A: Kaido’s flame clouds.
Q: Which world conference ripples across the seas during Wano?
A: The Reverie.
Q: Which island arc centers on the genius Dr. Vegapunk?
A: Egghead Island.
Q: Which legendary final island is the Straw Hats’ ultimate destination?
A: Laugh Tale.
Ships, Tech & Oddities
Q: What currency is used in One Piece?
A: Berries (Beli).
Q: What living snails handle communication at sea?
A: Den Den Mushi.
Q: What black variant of those snails scrambles signals?
A: Black Den Den Mushi.
Q: What mineral nullifies Devil Fruit abilities?
A: Sea-Prism Stone (Kairoseki).
Q: What is Usopp’s post-timeskip slingshot called?
A: Kuro Kabuto.
Q: What is Nami’s modular weather weapon called?
A: The Clima-Tact.
Q: Who primarily engineers and upgrades the Clima-Tact?
A: Usopp (with Weatheria tech).
Q: What compact submersible does the Sunny deploy?
A: Shark Submerge III.
Q: Which Sunny vehicle has tank treads?
A: The Brachio Tank.
Q: What lion-faced ship do the Straw Hats sail now?
A: The Thousand Sunny.
Q: What animal head decorated the Going Merry’s bow?
A: A sheep’s/ram’s head.
Q: What energy source powers many of Franky’s moves?
A: Cola.
Q: What giant mecha is formed by combining the Sunny’s vehicles?
A: General Franky (Iron Pirate).
Q: What sky island of weather scientists did Nami visit in the timeskip?
A: Weatheria.
Q: On which island did Usopp learn plant-based Pop Greens?
A: The Boin Archipelago.
Q: What Skypiea shells store wind, heat, sound, or impact?
A: Dials.
Q: What coating process lets ships travel to Fish-Man Island?
A: Resin bubble coating at Sabaody.
Q: Which Wano craftsmen are renowned for embedding Kairoseki into gear?
A: Wano’s smiths/seastone artisans.
Q: Who delivers newspapers across the seas?
A: News Coo.
Q: What colossal creatures reign in the Calm Belts and terrify sailors?
A: Sea Kings.
Q: What is the Sunny’s modular hangar for small craft called?
A: The Soldier Dock System.
Q: What little lion-headed boat travels short hops from the Sunny?
A: The Mini Merry II.
Ellie Ewert is the founder and author of RandomTrivia.co, blending her passion for research with years of experience in content creation to deliver accurate, engaging, and well-sourced trivia. Dedicated to providing readers with trustworthy and entertaining facts, she applies meticulous fact-checking and SEO expertise to ensure every article meets the highest standards. Read more about our high standards in our Editorial Guidelines.