Multiple choice general knowledge science & technology

Which of these have no external ears?

  1. Giraffe

  2. frog

  3. cat

  4. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Frogs don't have external ears like mammals. They have a tympanum (eardrum) visible on the side of their head, but no external ear structures or pinnae. Giraffes and cats both have visible external ears. This is a common zoology fact testing knowledge of amphibian vs. mammal anatomy.

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