The World's Most Intelligent Dog Breeds, Ranked by IQ 

The fact that Border Collies are the most intelligent dog breeds is hardly surprising.  

Surprisingly, Chaser could identify and remember the names of more than a thousand different objects. 

Keeping in memory Chaser, the extraordinary Border Collie who became famous as the smartest dog in the world.  

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Poodles are one of the most intelligent dog breeds.  

Compared to other breeds, they have a far better success rate of learning and obeying new commands and old ones with less repetition. 

Keeping in memory Chaser, the extraordinary Border Collie who became famous as the smartest dog in the world. 

Surprisingly, Chaser could identify and remember the names of more than a thousand different objects. 

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