Border Collie owns the first position in this list because it can be trained for various tasks.
Their complex problem solving skills and adaptiblity makes poogle more intelligent.
German Shepherd are very brave and inelligent due to their strong work ethics.
Generally Doberman Pinscher excel in protection work because of their intelligence.
Their strong herdig abilities and quick response to commands adds their reputation for intelligence.
Labs excellent trainaibility and versatility, that qualities often regarded as intelliigent.
Golden Retriever also consider in intelligent list because they quickly learn and execute commands.
Generally Australian Cattle Dog well suited for herding livestock because of their intelligent.