Irish Wolfhound. They are born about 1 lb and are around 100 lbs at 1 year of age. There is a MASSIVE growth spurt at around 6 months, and a good 60-70 lbs are added over the next 6 months. They are also the tallest dog breed and one of the largest.
The fastest dog is the Greyhound, they have been clocked at bursts of speed up to 45 miles per hour. At nearly 43 mph, the Saluki is a close second. Whippets come in as the third fastest dog. They've been clocked at 36 mph.
The fastest dog breed would ofcourse be Greyhound. They race in dog races
The Greyhound happens to be the fastest dog breed. Today, people often enter greyhounds in races to compete. They have long legs so that they can run faster. They are really fast runners, and I bet no human can beat them in a race.
the German Shepard an a skinny American staffordshire terrior are sorta in a tie so if anyone wants to test that then they can delete my answer.
Jack Russel Terrier
The fastest breed of dog is probably the greyhound but poodles love to run and are very fast.
grey hound
grey hound
The fastest known breed of dog.
The greyhound is one of the fastest, but I think the Saluki could be a close competitor as well.
Most likely the Italian Greyhound.
The Fastest dog breed is the Greyhound.
Since Jack Russells are the 13th fastest dog breed in the worl, I would say they are probably the fastest terrier. I know some one that has a Jack Russells and I have a Rat Terrier and my dog is faster. So i think that a Rat Terrier is the fastest.
The most common breed used for racing is the Greyhound as they are the fastest breed. Greyhounds are known to reach speeds of 72km/h.
It is believed that the rottweiler,descended from the Molossus dog, a breed which is now extinct. See Related link...
Greyhounds are the fastest dog breed so they are faster than Afghan Hounds.
The oldest breed of domestic dog is believed to be a close relative to the greyhound and Pharaoh hound.