Which of the following animals is NOT a mammal?
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → Shark
| Word | Meaning | Group |
|---|---|---|
| (1) Whale | a very large sea mammal | mammal |
| (2) Dolphin | a clever sea mammal | mammal |
| (3) Shark (the odd one) | a fish that breathes through gills | fish |
| (4) Porpoise | a small sea mammal much like a dolphin | mammal |
Mammals breathe air through their lungs and feed their young on milk.