Multiple choice general knowledge

This swimming creature always looks like he is smiling.

  1. Fish

  2. Dolphin

  3. Crocodile

  4. None

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

Dolphins have a permanently curved jawline that gives them a natural smiling appearance, which is why they are often described as always smiling. This is an anatomical feature, not an emotional expression. Fish (A) do not have this feature, and crocodiles (C) have quite different jaw structures.