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Are you looking for a quiz for world oceans day? We are here to help!
In honour of World Oceans Day, we’ve put together a quiz to test your knowledge of everything from the ocean’s depths to its most famous creatures.
World Oceans Day is celebrated every year on 8 June in order to remind us of the importance of the world’s oceans. The day also promotes ocean conservation and aims to protect this vital resource.
Most of us don’t realise it but the oceans are actually essential to our life. It’s home to most species on our planet and we heavily rely on it for just about everything.
The oceans also take up a huge amount of space on our planet, covering around 71% of the Earth’s surface. Impressive, right?
World Oceans Day was first celebrated in 1992 and has grown in popularity ever since.
This is why today we want to test your knowledge. For example, do you know how many oceans are there in total? What is the largest ocean on Earth? When is World Oceans Day celebrated?
So, without further ado, let’s get started with this ultimate World Oceans Day Quiz!
Round 1: Easy World Oceans Day Trivia questions

- When is World Oceans Day?
- Which organisation designed the date of World Oceans Day?
- What is the largest ocean in the world?
- What are the 5 oceans in the world?
- Which ocean are you referring to if you say ‘across the pond’?
- What is the smallest of the 5 oceans?
- In which ocean can you find the Maldives?
- In which country can you find the Great Barrier Reef?
- What divides the Atlantic Ocean into the North Atlantic Ocean and the South Atlantic Ocean?
- Which continents are bordered by the Atlantic Ocean?
Round 1: Easy World Oceans Day Trivia questions and answers
- When is World Oceans Day? 8th of June
- Which organisation designed the date of World Oceans Day? The United Nations
- What is the largest ocean in the world? Pacific Ocean
- What are the 5 oceans in the world? Pacific, Indian, Atlantic, Indian and Southern
- Which ocean are you referring to if you say ‘across the pond’? Atlantic Ocean
- What is the smallest of the 5 oceans? The Arctic Ocean
- In which ocean can you find the Maldives? Indian Ocean
- In which country can you find the Great Barrier Reef? Australia
- What divides the Atlantic Ocean into the North Atlantic Ocean and the South Atlantic Ocean? The equator
- Which continents are bordered by the Atlantic Ocean? Europe, Africa and The Americas
Round 2: World Oceans Day Multiple Choice questions

- Which percentage of the Earth’s surface is covered by oceans?
- 20%
- 40%
- 50%
- 70%
- What is the percentage of the planet’s oceans that has been explore?
- 5%
- 25%
- 50%
- 75%
- How many islands are in the Pacific Ocean?
- 5,000
- 15,000
- 25,000
- 35,000
- Where was Charles A. Linderberg flying to on the first transatlantic flight?
- London, UK
- Dublin, Ireland
- Berlin, Germany
- Paris, France
- Which one of the following islands is not in the Atlantic Ocean?
- The Bahamas
- Azores
- Madagascar
- Canary Islands
Round 2: World Oceans Day Multiple Choice questions and answers
- Which percentage of the Earth’s surface is covered by oceans? 70%
- What is the percentage of the planet’s oceans that has been explore? 5%
- How many islands are in the Pacific Ocean? 25,000
- Where was Charles A. Linderberg flying to on the first transatlantic flight? Paris, France
- Which one of the following islands is not in the Atlantic Ocean? Madagascar
Round 3: World Oceans Day Quiz – True or False

- Over 90% of living species on Earth live is underwater.
- Most of the oxygen we breathe is produced by the oceans.
- Los Angeles is on the Atlantic Coast.
- The average depth of the Atlantic Ocean is 200 metres.
- The Indian Ocean is the world’s third-biggest ocean in the world.
Round 3: World Oceans Day Quiz Questions and Answers- True or False
- Over 90% of living species on Earth live is underwater. True
- Most of the oxygen we breathe is produced by the oceans. True
- Los Angeles is on the Atlantic Coast. False, it’s on the Pacific Coast
- The average depth of the Atlantic Ocean is 200 metres. False, it’s 3,339 metres
- The Indian Ocean is the world’s third-biggest ocean in the world. True
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