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Ocean Animals: Life Under the Waves

SheelonBiologyScienceEnglishGrades K-5Published Aug 5, 2026

Dive down to meet whales, octopuses, seahorses, and sharks. Discover which sea creatures breathe air, who builds coral reefs, and who carries the babies in a seahorse family.

12

questions

~6 min

to play

3

question types

Free

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Questions in this quiz

Play the first 3 free. The rest stay locked until you sign up.

  1. Question 1 of 3

    What is the largest animal ever known to have lived on Earth?Tap an answer

    Multiple Choice · 20s

  2. Question 2 · unlocks after question 1
  3. Question 3 · unlocks after question 2
  1. A seahorse is a type of fish.True / False · 20s
  2. What do sharks lose and replace throughout their lives?Multiple Choice · 20s
  3. What are the colorful underwater structures built by tiny sea animals called? (one word)Type Answer · 30s
  4. In a seahorse family, who carries the eggs until they hatch?Multiple Choice · 20s
  5. Whales are mammals, not fish.True / False · 20s
  6. Which sea creature squirts a cloud of ink to escape from predators?Multiple Choice · 20s
  7. What is a large group of fish swimming together called?Multiple Choice · 20s
  8. Which sea reptile with a shell crawls onto beaches to lay its eggs? (two words)Type Answer · 30s
  9. How do jellyfish catch their food?Multiple Choice · 20s

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