There are several large domestic Dog Breeds in modern society. The top 10 largest are the Saint Bernard, the Mastiff, the Neapolitan Mastiff, the Newfoundland, the Dogue de Bordeaux, the Great Dane, the Irish Wolfhound, the Presa Canario, the Pyrenean Mountain Dog, and the Hungarian Kuvasz.
Dogs come in all sizes. Some of the largest dog breeds are: Great Dane, Scottish Deerhound, Saint Bernard, Black Russian Terrier, Irish Wofhound and Mastiff.
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I believe the schnauzer is better than other breeds.
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
Some dog breeds starting with I are:Ibizan HoundIrish DoodleIrish TerrierImo-InuItalian Greyhuahua
Some dog breeds with 3-syllable names are: cockapoo, dalmatian and bull-mastiff.
To my knowledge, all dog breeds have whiskers. Some of them are trimmed off for the show ring.
shedding actually depends on the breed of dog. for instance, some breeds do not shed at all.
Here is the top 3 largest dog breeds: Saint bernard Mastiff Neopolitan Mastiff
Some dog breeds do have webbing between their toes.