The greyhound's tall, thin physique was expressly created for dog racing, making it the quickest dog.
Salukis hunt tiny prey utilising their excellent eyesight and quickness. The saluki may be the fastest long-distance dog.
Ibizan hounds escape containers and leap fences to pleasure their owners. When off-leash, the breed tends to run, so owners should observe.
Since owners polish the Afghan hound's long, silky hair, the breed is a fixture at dog competitions. Its speed makes it a good agility contender as well as a show dog.
Vizslas are hunters and retrievers—historically, they returned shot birds to their owners. When neglected, it whines. Vizslas need exercise like other hunting dogs, so get moving.
German shepherds function well as security and service dogs. German shepherds employed in police work are so driven to perform that their handlers must often set up harmful things for them to discover.