https://www.scotsman.com/lifestyle/family-and-parenting/most-intelligent-dogs-here-are-the-10-brainiest-breeds-of-adorable-dog-that-are-as-smart-as-they-are-cute-including-the-clever-labrador-retriever-3316751
https://www.scotsman.com/lifestyle/family-and-parenting/most-intelligent-dogs-here-are-the-10-brainiest-breeds-of-adorable-dog-that-are-as-smart-as-they-are-cute-including-the-clever-labrador-retriever-3316751