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Border Collies, Poodles and German Shepherds Top 'Smartest Working Dogs' List, See If Your Favorite Breed Made ...
PEOPLE.com
Great Pyrenees. 65. Scottish terrier, Saint Bernard. 66. Bull terrier, Petite Basset Griffon. 67. Chihuahua. 68. Lhasa apso. 69. Bullmastiff. Sixth tier: And finally, the least effective working dogs, as listed in Coren's book, “who may learn a new ...







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