the Irish wolfhound
The Irish Wolfhound is the tallest dog breed in the world. It can measure around 32 inches tall as opposed to the great dane's 27 inches.
Although the current World's Tallest Dog is a Great Dane, the tallest breed of Dog is an Irish Wolfhound.
On average, the Irish Wolfhound is the tallest dog breed.
Irish Wolfhound
The Irish Wolfhound is the tallest breed of dog, but not the heaviest.
The heaviest breed of dog is Neapolitan Mastiff. The tallest breed of dog is the Irish Wolfhound. A popular breed, the Labrador, is actually a medium-sized dog.
The tallest breed of dog in the world is the Great Dane, with males typically standing between 30-34 inches at the shoulder. The biggest breed of dog in terms of weight is the English Mastiff, with males weighing between 160-230 pounds.
The Great Dane is the second tallest dog breed, smaller only than the Irish Wolfhound.
Chinese chin dog
The tallest would be around half a foot or a foot. The tiniest breed was a Mexican dog, it was a quarter of a foot!
The tallest dog is the Great Dane. The heaviest dog is the Saint Bernard. Both these distinctions are contested by near competators.
I think Chihuahua's are the smallest breed.