Interesting Dog Facts - The World Record Breakers!

• The Worlds oldest dog was an Australian cattle-dog named Bluey who lived to the age of 29 years and 5 months!.
  
   
• The St. Bernard is the heaviest dog.
  
•  The Chihuahua is the smallest dog.
  
• The Great Dane is the tallest dog.
  
•  The Irish Wolfhounds is the largest dog.
  
• The Greyhound is the Fastest Dog on Earth and can run 45 miles per hour for short periods of time.