The well runs deep
Trivia questions and answers, drawn fresh from the well
83,401 public questions across 1,329 topics. Challenge yourself, or build the perfect quiz for game night.
83,401
Questions with answers
1,329
Topics to explore
3
Depths of difficulty
Today at the well
1 / 5 0
Which unmanned submarine imploded in the Kermadec Trench in 2014?
Answer
Nereus
Which plate subducts beneath the Okhotsk plate at the Japan Trench?
Answer
Pacific Plate
Which trench is also known as the Izu-Bonin Trench?
Answer
Izu-Ogasawara Trench
Which trench reaches about 10,047 m northeast of New Zealand?
Answer
Kermadec Trench
Which trench is described as the world's only subzero hadal zone?
Answer
South Sandwich Trench
0 / 5
Round complete
83,401 trivia questions
Every question has an answer
1,329 public topics
Something for every quiz
Free to explore
Reveal answers at your own pace
Fresh from the well
Latest trivia questions
Which plate subducts beneath the Okhotsk plate at the Japan Trench?
Answer
Pacific Plate
Which trench is also known as the Izu-Bonin Trench?
Answer
Izu-Ogasawara Trench
Which trench reaches about 10,047 m northeast of New Zealand?
Answer
Kermadec Trench
Which trench is described as the world's only subzero hadal zone?
Answer
South Sandwich Trench
What is the listed maximum depth of Molloy Deep?
Answer
5,550 m
Who reached the bottom of Molloy Deep on 24 August 2019?
Answer
Victor Vescovo
Which DSV was renamed Bakunawa after its 2022 sale?
Answer
Limiting Factor
Who piloted Trieste with Don Walsh at Challenger Deep?
Answer
Jacques Piccard
On what date did Trieste reach Challenger Deep?
Answer
23 January 1960
Which strait contains the Molloy Deep?
Answer
Fram Strait