Multiple choice general knowledge

Select the Odd one Out in the following words:-

  1. Bull

  2. Rhinoceros

  3. Unicorn

  4. Hippopotamus

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hippopotamus is the odd one out because it's an amphibious mammal that lives primarily in water. Bull, Rhinoceros, and Unicorn are all land-dwelling mammals (unicorn being mythical). The hippo's aquatic lifestyle makes it distinct.