20 smartest dog breeds, ranked, according to the AKC

Summary
The AKC lists the 20 breeds Stanley Coren, Ph.D., ranks smartest after testing 120 breeds, from Border Collie to Flat-Coated Retriever.
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20 smartest dog breeds, ranked, according to the AKC
The AKC lists the 20 breeds Stanley Coren, Ph.D., ranks smartest after testing 120 breeds, from Border Collie to Flat-Coated Retriever.
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