The Largest Dog Ever Was 7 Feet Tall—Here Are the 15 Biggest Dog Breeds in the World

Often a runner-up in the Guinness Book of World Records, the Irish Wolfhound comes in second in comparison to the Great Dane.
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AMERICAN MOLOSSUS DOG: LARGEST DOG BREED

Did you know that the American Molossus Dog is the largest dog in the world? You're about to find out! In this video, we're ...