The tallest dog is the Great Dane. The heaviest dog is the Saint Bernard. Both these distinctions are contested by near competators.
the great dane is the tallest dog breed while the Bullmastiff is the heaviest dog breed.
Each dog breed will grow to a different size. The tallest and heaviest dog breed is the Great Dane.
The tallest animal is the giraffe. The heaviest is the blue whale.
if your talking breed than it is either a bull mastiff or a st. brenard and if your saying house dog dog it is Zorba, an English Mastiff, went down in history as the heaviest and tallest dog ever in 1989 with a weight of 343lbs and measured over 8 feet from nose to tail. if you want more big dogs go here http://www.worldslargestdog1.com/ hope this helps.
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.
The heaviest type of dog is the St Bernard. The biggest is the mastiff. The smallest is the chihuahua. the tallest is the Irish Wolfhound.
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 Irish Wolfhound is the tallest breed of dog, but not the heaviest.
I think the ostrich is the tallest and heaviest bird...... maybe? (not)
The tallest dog as of 2009 is a 4 yr old Harlequin Great Dane. The heaviest being a Mastiff.
the great dane is the tallest dog breed while the Bullmastiff is the heaviest dog breed.
the emperor penguin is the tallest and heaviest penguin alive growing up to 1.15m high.
the tallest dog was born in china it is now 3.4ft
Although the current World's Tallest Dog is a Great Dane, the tallest breed of Dog is an Irish Wolfhound.
Each dog breed will grow to a different size. The tallest and heaviest dog breed is the Great Dane.
On average, the Irish Wolfhound is the tallest dog breed.
The tallest animal is the giraffe. The heaviest is the blue whale.