[Answer] What is the deepest gorge in North America?

Step 1 : Introduction to the question "What is the deepest gorge in North America?"

...Dive into the depths of hell at Hells Canyon. The aptly named canyon in Oregon is the deepest river gorge in North America. The Snake River slithers through the canyon, which spans 10 miles wide and dives 8,000 feet below He Devil Peak in the Seven Devils Mountains of Idaho and upwards of a mile below the west rim of Oregon. When you visit, be sure to check out Hells Canyon Dam and take a snapshot of the scenic canyon at the viewpoint of Hat Point Road.

[Answer] Which is the deepest lake in the U.S.?

Step 1 : Introduction to the question "Which is the deepest lake in the U.S.?"

...The deepest lake in the United States is in southern Oregon. Crater Lake, also called Caldera, got its name from the volcanic crater which formed it. Mount Mazama erupted about 8,000 years ago, leaving the magma chamber empty. The resulting crater measures over six miles across. The water filling the crater came from thousands of years of rain and melting snow and ice. Because no streams or rivers run into or out of the lake, the water level remains fairly stable. Source: WorldAtlas.com

[Answer] What is the deepest part of the ocean?

Step 1 : Introduction to the question "What is the deepest part of the ocean? "

...1. South Sandwich Trench 2. Eurasian Basin 3. Java Trench 4. Mariana Trench

[Ans] Lake Baikal, the deepest lake on Earth, is located within which continent?

Step 1 : Introduction to the question "Lake Baikal, the deepest lake on Earth, is located within which continent?"

A lake is a body of water surrounded by land that does not connect to the sea. Lake Baikal, is located in the southern part of Siberia. It holds the distinction of being the largest lake in Asia, and the deepest lake in the world. It is an estimated 5,387 feet deep, and its bottom is approximately 3,893 feet below sea level. It is also the oldest freshwater lake in the world, with an estimated age of 20 million to 25 million years. Many plants and animals found in the lake exist nowhere else, including the Baikal seal.

[Answer] Lake Baikal, the deepest lake on Earth, is located within which continent?

Step 1 : Introduction to the question "Lake Baikal, the deepest lake on Earth, is located within which continent?"

...A lake is a body of water surrounded by land that does not connect to the sea. Lake Baikal, is located in the southern part of Siberia. It holds the distinction of being the largest lake in Asia, and the deepest lake in the world. It is an estimated 5,387 feet deep, and its bottom is approximately 3,893 feet below sea level. It is also the oldest freshwater lake in the world, with an estimated age of 20 million to 25 million years. Many plants and animals found in the lake exist nowhere else, including the Baikal seal.

[Answer] What is the world's deepest lake?

Step 1 : Introduction to the question "What is the world's deepest lake?"

...Want to go for a quick dip in southern Russia and create a memory you'll remember for ages? Just make sure your swimming skills are on point, and then head to Lake Baikal, which is the world's deepest lake. It's more than 5,300 feet deep, and its bottom is about 4,000 feet below sea level. It's also the world's largest lake in terms of volume - it's equivalent to the combination of all five Great Lakes in North America. Source: Smithsonian magazine

[Answer] What is the world's deepest oceanic trench? Mariana Trench Hawaiian Trench Tonga Trench Kermadec Trench

Step 1 : Introduction to the question " What is the world's deepest oceanic trench?"

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Some of Earth's most impressive topological features are hidden under the sea, including mountains higher and valleys deeper than any that exist on land. Located in the western Pacific Ocean, The Mariana Trench is the deepest of all ocean trenches. The deepest part, known as the Challenger Deep, is 35,797 feet below sea level. Hollywood director James Cameron made a solo descent to the bottom of the trench in 2012, but he wasn't the first person to visit. Only four descents have ever been achieved.

[Ans] In which state is the deepest river gorge on the North American continent found?

Step 1 : Introduction to the question "In which state is the deepest river gorge on the North American continent found?"

...Where is the deepest canyon on earth? The Yarlung Tsangpo Grand Canyon (or Tsangpo Canyon), along the Yarlung Tsangpo River in Tibet, is regarded by some as the deepest canyon in the world at 5,500 m (18,000 ft). It is slightly longer than the Grand Canyon in the United States. 

 How deep is the Snake River in Idaho? The lower Snake River, from Weiser to the mouth, flows through a gorge 1 mile (1.6 km) or more deep known as Hells Canyon, the deepest river gorge in North America. The Salmon River, its largest tributary, joins the Snake near the downstream end of the canyon section.

[Ans] What is the world's deepest lake?

Step 1 : Introduction to the question "What is the world's deepest lake?"

...Lake Baikal is the largest freshwater lake by volume in the world, containing 22–23% of the world's fresh surface water. With 23,615.39 km3 (5,670 cu mi) of fresh water, it contains more water than the North American Great Lakes combined. With a maximum depth of 1,642 m (5,387 ft), Baikal is the world's deepest lake.

[Ans] What is the deepest known point in the Earth's oceans?

Step 1 : Introduction to the question "What is the deepest known point in the Earth's oceans?"

...Where is the world's deepest point? The Mariana Trench or Marianas Trench is the deepest part of the world's oceans. It is located in the western Pacific Ocean, an average of 200 kilometres (124 mi) to the east of the Mariana Islands, in the Western Pacific East of Philippines. Mariana Trench - Wikipedia

 Which is the deepest ocean in the world? Deepest Oceans & Seas Pacific Ocean (35,837 ft) (10,924 meters) Atlantic Ocean (30,246 ft) (9,219 meters) Indian Ocean (24,460 ft) (7,455 meters) Southern Ocean (23,737 ft) (7,236 meters) Caribbean Sea (22,788 ft) (6,946 meters) Arctic Ocean (18,456 ft) (5,625 meters) South China Sea (16,456 ft) (5,016 meters)