How long is the Puerto Rico Trench?
Answer
810 km
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The Mariana Trench is named after which nearby island group?
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Mariana Islands
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Latest trivia questions
How long is the Sunda Trench?
Answer
3,200 km
What was the Sunda Trench earlier known as?
Answer
Java Trench
Which oceanic trench contains the Horizon Deep?
Answer
Tonga Trench
The Mariana Trench is named after which nearby island group?
Answer
Mariana Islands
Which oceanic trench is about 2,550 km long and 69 km wide?
Answer
Mariana Trench
Most hadal habitats are found in which ocean?
Answer
Pacific Ocean
The name hadal refers to which Greek god?
Answer
Hades
At about what depth does the hadal zone begin?
Answer
6 km
Which support vessel surveyed deep sites for Limiting Factor dives?
Answer
DSSV Pressure Drop
Which Soviet vessel recorded 11,034 m in Challenger Deep in 1957?
Answer
RV Vityaz