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Dogs

The Greyhound is the Fastest Dog on Earth and can run 45 miles per hour for short periods of time

◾The Irish Wolfhound is the largest dog breed

◾The Great Dane is the tallest dog

◾The Chihuahua is the smallest dog breed

◾The St. Bernard is the heaviest dog breed

◾The Worlds oldest known dog was an Australian cattle-dog named Bluey who lived to the age of 29 years and 5 months!