Test Your Ocean IQ

6 Questions | Total Attempts: 767

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IQ Test Quizzes & Trivia

Are you ready to test your Ocean IQ? If you need a refresher watch Conservation International's Ocean of Truth. Good luck!


Questions and Answers
  • 1. 
    Which ecosystem is home to the greatest diversity of life on earth?
    • A. 

      Tropical rainforests

    • B. 

      Freshwater ponds, lakes, and streams

    • C. 

      The arctic tundra

    • D. 

      Grasslands

    • E. 

      The ocean

  • 2. 
    What is the approximate measure of salt in our own blood?
    • A. 

      The same as the measure of salt in the ocean

    • B. 

      One half the measure of salt in the ocean

    • C. 

      One fourth the measure of salt in the ocean

    • D. 

      One eighth the measure of salt in the ocean

  • 3. 
    What percentage of the earth’s surface does the ocean cover?
    • A. 

      82%

    • B. 

      70%

    • C. 

      60%

    • D. 

      56%

    • E. 

      42%

  • 4. 
    The ocean provides approximately 80 percent of which of the following?
    • A. 

      The protein we eat

    • B. 

      The water we drink

    • C. 

      The air we breathe

    • D. 

      None of the above

  • 5. 
    The ocean provides us with medicines to treat:
    • A. 

      Cancer

    • B. 

      Cystic fibrosis

    • C. 

      Heart disease

    • D. 

      All of the above

    • E. 

      None of the above

  • 6. 
    The ocean sustains which elements that protect us from natural disasters?
    • A. 

      Wetlands

    • B. 

      Mangroves

    • C. 

      Coral reefs

    • D. 

      All of the above

    • E. 

      None of the above

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