Greyhounds are the fastest dog breed in the world and are among the fastest sprinters in the world.
They can be up to 30 inches tall at the shoulder.
Salukis are a very old breed of hunting dog that comes.
They were used by kings to catch fast animals like antelope, and they still know how to run fast.
They are all-around athletes and one of the fastest dog breeds, being able to run up to 40 mph.
Vizslas are very smart and active dogs that are good at hunting, catching, swimming.
Afghans look more like supermodels than sprinters, but they are also an old breed.
Their thick, smooth coats and big paws help them keep up and stay warm on the rocky hunting grounds.
These cute dogs with bat ears have the same long, thin legs and bodies as the other fastest dog types.
Which is why they can run up to 40 mph.
You're right if you think the sleek Whippet looks like a smaller Greyhound.
These medium-sized dogs are related to Greys.