One Piece Odyssey Grand Line Quiz Mister is the final part of the trivia challenges, where you will have to complete three sets of quizzes correctly.
But this time, the Quiz Researcher Zoner seems to have transitioned into a man, to the surprise of all Luffyβs crew.
Also, finishing the last set of three quizzes will reward you with the Treasure Chest Key, which is used to open all the Locked Treasure Chests you might have come across in One Piece Odyssey.
Hence, in the following guide, we will give you the correct answers to all Grand Line Quiz Mister questions to put your hands on the Treasure Chest Key.
How To Start The Grand Line Quiz Mister In One Piece Odyssey
The Grand Line Quiz Mister can be found in the northwest part of the Dressrosa City Area, on the βOldβ Royal Plateau Area. Weβve pinpointed his location on the map below.
But the Grand Line Quiz Mister becomes available only after you complete the quizzes from the Grand Line Quiz Kid in Alabasta first, then from Grand Line Quiz Lady in Water Seven City Area, and finally from the Grand Line Quiz Madam in Marineford City Area.

Go to the marked location and talk to the pink-haired man only after finishing the three previous trivia challenges mentioned above. If you donβt complete them, you wonβt find him there.
Letβs see the answers to the Grand Line Quiz Mister Level 1 questions in One Piece Odyssey.
Grand Line Quiz Mister Level 1 Answers
Below, you will find all theΒ Grand Line Quiz Mister Level 1Β questions, followed by their correct answer.
But it is worth mentioning that they may appear in a different order than the one weβve listed below. Donβt worry because the answers are still the same.
- Question 1: What is the name of the violent fish that lives in the sea near Dressrosa?
- Answer: The Fighting Fish
- Question 2: What is the name of the place in Dressrosa where gladiators fight?
- Answer: The Corrida Coliseum
- Question 3: What flower blooms in the garden near the Dressrosa Royal Palace?
- Answer:Β Sunflower
If you have answered all three questions in Grand Line Quiz Mister Level 1 correctly, youβll receive the following rewards:
- 1 Merchant Gelato
- 37,000 Berries
Now, letβs move to the second part of the trivia challenge from Quiz Researcher Zoner.
Grand Line Quiz Mister Level 2 Correct Answers
Similar to the previous trivia challenge, youβll have to answer correctly to three questions, which may happen to be in a different order from the one below.
Here are all theΒ Grand Line Quiz Mister Level 2 questions with their correct answer.
- Question 1: What are the dwarves who live in Dressrosa called?
- Answer: The Tontattas
- Question 2: The current Ultimate Military Force of Marines HQ are Kizaru, Ryokugyu, and?
- Answer: Fujitora
- Question 3: Who is the man called the strongest gladiator of the Corrida Coliseum?
- Answer:Β Kyros
Now, letβs see what the final trivia challenge holds for us.
Grand Line Quiz Mister Level 3 Kidnapped Zoner Location
After you begin the Grand Line Quiz Mister Level 3, youβll learn that all the Quiz Researcher Zoners youβve met are a family of trivia nerds.
But the youngest Zoner was kidnapped by some shady people, and youβll have to rescue her.
To find the kidnapped Zoner, fast-travel to the Square, At Fountain Yoisa Travel sign, and climb the platform behind you. Weβve also marked Zonerβs location on the map below.

Youβll see the little Zoner surrounded by a gang that hates quizzes. Get close to the gang to have a brief conversation; then, a battle will commence.

Defeat them successfully to reunite the Zoner family and to complete the Grand Line Quiz Mister Level 3 in One Piece Odyssey.
As a token of appreciation for saving the little Zoner, youβll receive the following items:
- 1 Treasure Chest Key
- 3 Luffyβs Cube Fragments
- 74,000 Berries
Congratulations on finishing all Grand Line Quiz Mister trivia challenges in the game. But there are still more side stories to complete in the One Piece Odyssey world, which you can find by checking our Wiki Hub here.