World: one piece
- What are Devil Fruits, and why did Luffy's have two names?One PieceSources A17 established2 disputed3 debunked2 unresolved
- What is the One Piece, the treasure at Laugh Tale?One PieceSources A16 established2 disputed2 debunked3 unresolved
- What happened during the Void Century, and what was the Ancient Kingdom?One PieceSources B27 established2 disputed1 debunked3 unresolved
- What are the three Ancient Weapons - Pluton, Poseidon, and Uranus?One PieceSources B17 established2 disputed1 debunked4 unresolved
- Who or what is Joy Boy, and how is he connected to Luffy and Nika?One PieceSources B37 established2 disputed2 debunked3 unresolved
- Who is Imu, and what does the World Government really hide?One PieceSources B17 established2 disputed1 debunked4 unresolved