Select the Odd one Out in the following words:-
-
Bull
-
Rhinoceros
-
Unicorn
-
Hippopotamus
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.