How smart is your dog? Border Collies star in new dog research

Border collies are the subject of new research investigating the intelligence of dogs. Some dogs can learn the names of 12 new toys a week, the study finds.

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How smart is your dog? Border Collies star in new dog research

Decoding the Intelligence: Are Border Collies Smart?

How smart is your dog? Border Collies star in new dog research

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