The Deepest Depths

The Deepest Depths

Do you know the secrets of this mysterious world of the deepest oceans? Take this quiz to find out! Test your knowledge on the ocean ridges, basins and other record-breaking natural phenomena found in this immense habitat.

published on April 25, 2023
1/10

What is the deepest part of the ocean?

What is the deepest part of the ocean?
Mariana Trench
Pacific Ocean
Indian Ocean
Atlantic Ocean
2/10

The deep-ocean trench called 'Challenger Deep' is located in which ocean basin?

The deep-ocean trench called 'Challenger Deep' is located in which ocean basin?
Atlantic Ocean
Pacific Ocean
Arctic Ocean
Indian Ocean
3/10

What is the depth of the deepest point in the ocean?

What is the depth of the deepest point in the ocean?
7,200 meters
11,000 meters
5,450 meters
11,034 meters
4/10

Which country claims ownership of the Mariana Trench?

Which country claims ownership of the Mariana Trench?
Japan
China
United States of America
United States of Micronesia
5/10

What is the estimated cumulative length of mountains located underwater?

What is the estimated cumulative length of mountains located underwater?
20,000 km
40,000 km
60,000 km
80,000 km
6/10

What is the name of the world's largest ocean?

What is the name of the world's largest ocean?
Atlantic Ocean
Pacific Ocean
Indian Ocean
Arctic Ocean
7/10

Deep-ocean hydrothermal vents have been found to have what kind of ecosystem?

Deep-ocean hydrothermal vents have been found to have what kind of ecosystem?
Thermophilic
Hyperthermophilic
Mesophilic
Chemosynthetic
8/10

What is the longest mountain chain on Earth?

What is the longest mountain chain on Earth?
Andes
Rocky Mountains
Transantarctic Mountains
Mid-Ocean Ridge
9/10

Cold-water corals are found in which ocean?

Cold-water corals are found in which ocean?
Indian Ocean
Arctic Ocean
Pacific Ocean
Atlantic Ocean
10/10

What is the deepest that a fish has been recorded to reach in the ocean?

What is the deepest that a fish has been recorded to reach in the ocean?
10,000 meters
8,370 meters
7,000 meters
3,000 meters