See How Much You Know About Coral Reefs!

5 Questions | Total Attempts: 162

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Coral Reef Quizzes & Trivia

This quiz is about coral reefs. Take part and see how much you know about coral reefs!


Questions and Answers
  • 1. 
    Coral reefs cover how much of the Earth's surface?
    • A. 

      Less than 1%

    • B. 

      5%

    • C. 

      12%

    • D. 

      50%

  • 2. 
    What is a major threat to coral reefs?
    • A. 

      Man-eating sharks

    • B. 

      Global climate change

    • C. 

      Pirates

    • D. 

      Asteroids

  • 3. 
    True or false: Coral reefs are the largest living structure on Earth
  • 4. 
     True or false: Coral reefs are doomed – we should give up all hope of protecting them.
  • 5. 
    Coral reefs have been used in the treatment of which disease?
    • A. 

      HIV

    • B. 

      Cancer

    • C. 

      Cardiovascular disease

    • D. 

      All of the above