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 distinctive brown eyebrows include the Bernese Mountain Dog, Rottweiler, and Australian Shepherd.
Some dog breeds with eyebrow dots include the Bernese Mountain Dog, Rottweiler, and Boxer. These dots are a distinctive feature on their faces.
Some extinct dog breeds include the Turnspit Dog, Talbot Hound, and English White Terrier. These breeds were popular in earlier centuries but are no longer bred or recognized as distinct breeds today.
Some popular dog breeds from Scotland include the Scottish Terrier, Border Collie, and Shetland Sheepdog.
Some dog breeds with 3-syllable names are: cockapoo, dalmatian and bull-mastiff.