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Tasman Sea Trivia Questions

How much do you really know about Tasman Sea? Below are 8 true or false statements. Click each one to reveal the answer and explanation.

1.

The Tasman Sea is known for having the calmest waves in the world.

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Easy
✗ FALSE

The Tasman Sea is famously rough, with strong winds and large swells, often called the 'Roaring Forties' region.

2.

The Tasman Sea is named after the Dutch explorer Abel Tasman.

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Easy
✓ TRUE

Abel Tasman was the first European to reach New Zealand and Tasmania, and the sea between Australia and New Zealand was named after him.

3.

The Tasman Sea is entirely within the territorial waters of Australia.

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Medium
✗ FALSE

The Tasman Sea is an international waterway, bordered by both Australia and New Zealand, and not owned by any single country.

4.

The Tasman Sea is the deepest ocean in the world.

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Medium
✗ FALSE

The Pacific Ocean holds the title for deepest; the Tasman Sea reaches about 5,994 meters, which is deep but not the deepest.

5.

The Tasman Sea is home to the kitefin shark, a species confirmed to be bioluminescent in the 21st century.

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Hard
✓ TRUE

In 2020, a study confirmed bioluminescence in the kitefin shark (Dalatias licha) from deep waters of the Tasman Sea; it is the largest known luminous vertebrate.

6.

The Tasman Sea contains the Lord Howe Rise, a submerged continental fragment stretching over 1,500 kilometers.

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Hard
✓ TRUE

The Lord Howe Rise is a submerged plateau in the Tasman Sea, extending about 1,500 km (930 miles). It's a continental fragment from the breakup of Gondwana.

7.

The Tasman Sea is home to the world's largest underwater volcano.

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Hard
✗ FALSE

While it has volcanic features, the largest known underwater volcano is the Tamu Massif in the Pacific Ocean, not the Tasman Sea.

8.

The Tasman Sea has a 'dead zone' where oxygen levels are too low for most marine life.

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Hard
✓ TRUE

Off the coast of New South Wales, the Tasman Sea has oxygen-minimum zones that create temporary dead zones, especially in summer.

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