- The Greyhound is considered the fastest dog on Earth. They can run 45 miles per hour.
- The Irish Wolfhound is the largest dog breed.
- The Great Dane is the tallest dog.
- The Great Dane really originated in Germany, not in Denmark.
- The Chihuahua is the smallest dog breed.
- The St. Bernard is the heaviest dog breed.
- The oldest dog in the world was an Australian cattle-dog named Bluey. He lived to be over 29 years.
- Dogs have twice as many muscles for moving their ears as people.
The Best Pet DoorMost pets hate flap doors! PlexiDor Pet Doors are long-lasting and beloved alternatives.
They have hinges, like a door, so there's no loud flap slap or flexible materials. They lock easily, and most models come with a steel security plate for additional security when you are away.
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