your mumu
The largest dog in the world is the great dane
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.
follow this link for the pic - http://struckbyenlightning.files.wordpress.com/2009/10/worlds-largest-dog-hoax.jpg
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fat
A fat one
great dane
The dog breed with the largest brain size is the Newfoundland. This breed is known for its intelligence and strong work ethic.
The largest short-haired dog breed in terms of size and weight is the Great Dane.
a barbie doll