Dogs that can run at high speeds were originally bred for hunting and herding, including the Border collie and Anatolian shepherd, which both excel at agility and speed and require vigorous exercise ...

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 ...

Good luck keeping up with these amazing canines. Dogs come in all shapes and sizes - the UK Kennel Club recognises 221 different pedigree dogs, from Affenpinscher to Yorkshire Terrier (there are sadly ...

Stacker highlights the 50 biggest dog breeds, according to the American Kennel Club, from the Irish setter to the mastiff.