30 Interesting Facts About Dogs

Welcome to the fascinating world of canines, where wagging tails, wet noses, and boundless energy await. Whether you’re a devoted dog owner or a curious animal enthusiast, you’ve come to the right place.


Prepare to embark on a journey of knowledge as we delve deep into enchanting information about our most faithful companion. With every woof, wag and soulful gaze, dogs have woven themselves into the very fabric of human existence. As integral members of our families and an endless source of joy, we cherish our furry friends dearly.

Today, we’ll be diving into an intriguing collection of 30 lesser-known fun facts about dogs. From their astounding senses to their unique characteristics, we have gathered a huge range of captivating facts and statistics. You’re about to discover a wealth of knowledge that unveils the wonders of the canine world. Join us as we unravel the layers of curiosity and charm that define these beloved companions.

  1. Dogs have unique nose prints, each one is different, a little bit like human fingerprints! (AKC)
  2. The oldest dog to ever live is Bobi from Portugal, who lived to a grand old age of 31 years and 165 days old! (Guinness Book of World Records)
  3. Certain breeds of dogs are extremely smart and can be trained for various tasks, including herding, hunting, guarding, search and rescue, and therapy.
  4. Dogs are the most popular pet on the planet, with 1 in 3 households worldwide owning a dog. (natgeokids)
  5. Chocolate, grapes, raisins, and onions are among the foods that can be toxic to dogs.
  6. The Labrador Retriever was the most popular dog for over ten years, before being overtaken by the French Bulldog in 2022. (AKC)
  7. A dog’s sense of smell is over 40x stronger than the average human’s. (A-Z Animals)
  8. The Dalmatian breed is known for its distinctive coat with spots, but Dalmatian puppies are born completely white and develop spots as they age.
  9. Dogs have three eyelids, including one called the “haw” or nictitating membrane, which helps protect and lubricate the eye.
  10. Tail wagging has its own language – it’s said a dog’s tail wags to the right when they’re happy or to the left when they are frightened. Wagging low means they’re insecure, and rapid tail wagging can be a sign of aggression. (Readers Digest)
  11. Chihuahuas are the smallest breed of dog in the world
  12. Zeus the Great Dane holds the Guinness Book of World Records title for the largest ever dog, with a height of 3 ft 5.18 inches. (Guinness Book Of World Records)
  13. Greyhounds are the fastest breed of dog, with running speeds of up to 45 MPH! (Highland Canine)
  14. A dog’s sense of taste is less developed compared to humans, with around 1,700 taste buds compared to a human’s 9,000.
  15. The Saluki is the world’s oldest known dog breed. References to Saluki dogs have been found in ancient Egyptian tombs dating back as far as 2100 B.C. (Guinness Book of World Records)
  16. Canis Lupus Familiaris is the scientific name for a dog (Fun Kids Live)
  17. According to the UK Kennel Club, there are 221 recognised breeds of dogs in the UK. However, the World Canine Organisation recognises about 350 different breeds of dogs. (Pure Pet Food)
  18. The breed known as the “Corgi” literally translates to “dwarf dog” in Welsh.
  19. Dogs have sweat glands in their paw pads, but they primarily release heat through their mouths via panting.
  20. Dogs have more teeth than humans – the average dog has 42 teeth, compared to humans who have an average of 32 teeth. (Daily Paws)
  21. The Great North Dog Walk was the largest ever recorded dog walk, with 22,742 dogs in attendance. This took place in Tyne & Wear, UK, on 12 June 2011 and included 182 different breeds of dogs. (Guinness Book Of World Records)
  22. A dog’s saliva can have a mild antibacterial effect as it contains enzymes; as such, dogs have a natural instinct to lick wounds.
  23. Contrary to popular belief, dogs aren’t actually colour-blind. According to research, dogs can see blue and yellow colours. (ACK)
  24. Dogs have a remarkable ability to detect changes in a person’s body odour that can indicate various medical conditions.
  25. 24 puppies are the largest ever recorded litter. A Neapolitan Mastiff called Tia gave birth to this huge litter in the UK in 2004. (Guinness Book Of World Records)
  26. Dogs evolved from a now-extinct species of wolf and were the first animal domesticated by humans over 20,000 years ago. (natgeokids)
  27. Certain breeds of dogs have a natural talent for herding. Often called “sheepdogs”, Border Collies are the most popular choice of animal herding in the UK. (The Spruce Pets)
  28. Male dogs lift their leg when they wee as a sign of dominance. (Best Life Online)
  29. Dogs have an incredible ability to detect changes in atmospheric pressure, which can sometimes predict weather changes like thunderstorms.
  30. Almost all breeds of dogs have pink tongues, apart from the Chow Chow and Shar-pei, which both have black tongues. (MSPCA)

As we conclude our journey through the intriguing world of dogs, it’s clear to see how extraordinary these remarkable creatures are. From their incredible senses and varied breeds to their endearing quirks, dogs shall continue to be cherished companions forever.

With unwavering companionship and quirky behaviours, there’s one thing that is for certain. Dogs have an incredible way of leaving paw prints on our lives – a true friend through thick and thin. So the next time your pup gazes at you with those big eyes, or you’re greeted with an enthusiastic tail wag, take a moment to remember their rich history.

If you enjoyed our interesting facts about dogs, feel free to share this article with your friends! Or, get in touch to let us know about your favourite facts about a man’s best friend using our contact form.