Multiple choice general knowledge

Smallest animal in the world

  1. dog

  2. amoeba

  3. cat

  4. rat
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Amoebas are microscopic single-celled organisms, typically measuring 0.02-0.05 mm in diameter, making them among the smallest animals. Dogs, cats, and rats are macroscopic mammals that are millions of times larger in size and mass.

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