Animal cognition: Which mammals are widely regarded (excluding humans) as among the most highly intelligent based on problem solving, communication, and social behavior? Choose the best-supported group.

Difficulty: Easy

Dolphins
Bats
Rabbits
Sheep

Correct Answer: Dolphins

Explanation:

Concept / Approach
Among non-human mammals, dolphins (especially bottlenose dolphins) are often cited for advanced cognition: complex vocalizations, social learning, mirror self-recognition, and cooperation.

Common pitfalls

Picking large-brained mammals without strong comparative cognition evidence relative to dolphins and other cetaceans.

Final Answer
Dolphins are widely regarded as highly intelligent mammals.

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