The heaviest breeds of Dog in the World are (in no particular order):
1) Mastiff (175-190 lb)
2) Neapolitan Mastiff (110-150 lb)
3) Bullmastiff (90-130 lb)
4) Tibetan Mastiff (140-180 lb)
5) Newfoundland (110-150 lb)
6) St. Bernard (110-200 lb)
7) Great Swiss Mountain Dog (130-135 lb)
8) Pyrenean Mountain Dog (99-132 lb)
9) Komondor (80-135 lb)
10) Anatolian Karabash (90-141lb)
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.
English mastiff, I think
The tallest dog is the Great Dane. The heaviest dog is the Saint Bernard. Both these distinctions are contested by near competators.
St. Bernard.- heaviest Great dane largest
That would be the English Mastiff weighing +200 lbs!
umm yes they are the heaviest genarlly but it all depends how you feed your animal.i own a rottweiler that's about 165 lbs.and saint bernards are like super jolly and happy.so theyre real good pets.
the great dane is the tallest dog breed while the Bullmastiff is the heaviest dog breed.
His name: Tommy, His breed: Terrier
dacshund
The Basenji breed of dog does not bark. They are the only dog breed that doesn't bark.
The tallest breed of dog is the German Great Dane. However, the heaviest breed is the Swiss St. Bernard.The smallest dog ever is the Chihuahua from Mexico. It is also the lightest breed of dog.The smallest dog breed on average is the chihuahua at 5-7 inches tall. The largest dog breed on average is the Irish Wolfhound at 34-36 inches tall.