This ranking counts down the 25 smartest dog breeds based on Stanley Coren's widely respected 2006 book The Intelligence of Dogs, which measured trainability and working intelligence across breeds ...

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Researchers have found that modern dog breeds carry significantly larger brains than ancient breeds that remain genetically closer to wolves, a pattern tied to centuries of selective breeding for ...

On average, the majority of dogs are able to run at a speed of 15-20 miles per hour (24-32 km/h). Nevertheless, a few breeds are such that they are perfectly suited and muscular to have an amazing ...