If you’ve been thinking about welcoming a new dog into your home then you’re in good company – Royal Kennel Club (the new name for the UK Kennel Club) stats show that the number of people looking for puppies has surged to record levels.
Dogs come in all shapes, colours and sizes - there are 221 different pedigree dogs recognised by breeders in the UK, from Affenpinscher to Yorkshire Terrier (there are sadly no dog breeds starting with the letter ‘z’!).
So there’s plenty of thinking to do before you select your family’s latest four-legged addition – whether you want a large dog, family-friendly dog, or an easy to train dog.
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There is even scientific research to guide you, in particular psychologist Stanley Coren’s groundbreaking book The Intelligence of Dogs.
Choosing the right breed is absolutely essential – for example opting for a small dog if you don’t have much room at home, or a hypoallergenic dog if you suffer from allergies.
If you are looking for a pooch that has stamina and strength then there are certain dogs that have been bred to be muscle-bound marvels.
These are the types of dog that can pull a sled loaded with supplies or give the ultimate in canine protection.
Here are the 14 strongest breeds of dog.
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1. Tibetan Mastiff
Both one of the world's most ancient breeds and one of the strongest, the Tibetan Mastiff was used to protect homes in the Himalayan region. They have a powerful physique and their bite can apply a remarkable 550 pounds of pressure. | Getty Images
2. Great Dane
Many people think that, due to their name, the Great Dane comes from Denmark. In fact it is a German breed, that are gentle and loyal but incredibly strong - easily able to carry one-third of its own body weight. | Getty Images
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3. Rhodesian Ridgeback
The Rhodesian Ridgeback's alternative names of 'Lion Dog' and 'African Lion Hound' give a pretty good indication of its strength and bravery. They are also very quick, and make great family guardians. | Getty Images
4. Dogo Argentino
The Dogo Argentino is so strong that it was used by big-game hunters - taking on the likes of wild boar and pumas in its native Argentina. It's a breed that has been banned in Britain and is not recognised by the Royal Kennel Club. | Getty Images