According to the Guinness Book of World Records, the 2011 World's Biggest Dog is George, a purebred Great Dane. He weighs nearly 18 stone and stretches 7 foot long from nose to tail. He is nearly 4 foot high at the shoulder.
23 feet long.
The largest dog in the world is the great dane
Saint Bernard
The Alaskan Malamute is generally considered the largest sled dog breed. They are strong, sturdy dogs with a thick double coat and were bred to haul heavy loads over long distances in harsh conditions.
Largest is the English Mastiff, tallest is Irish Wolfhound.
Chihuahua is the smallest breed of Dog, whilst the Irish Wolfhound is the largest.
I am not so sure but the largest one I've seen are like bears.
Answer One:English MastiveAnswer Two:No. The largest dog ever recorded would be George the Great Dane. 7ft long, weighing nearly 18 stone.He was officially declared not just the world's tallest living dog (43 inches from paw to shoulder) but the tallest dog ever.Read more in the related link.
follow this link for the pic - http://struckbyenlightning.files.wordpress.com/2009/10/worlds-largest-dog-hoax.jpg
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