#1 – Dogue de Bordeaux
Dogue de Bordeauxs, or French Mastiffs, are perhaps the shortest living dog breed in existence with a life expectancy of 5-8 years. What they lack in longevity, however, they make up for in their wonderful temperaments and easy care.
St. Bernard
Another of the large breeds, the Saint Bernard may not grow into their full adult size for two to three years. They're considered one of the slowest breeds to physically mature. They also take longer than other breeds to mature mentally, so you can expect a super-sized puppy well into the first two years.
Undesirable behaviours such as barking, chewing, counter surfing, house-soiling and jumping up commonly begin to occur at around 3-6 months of age. Your puppy will not grow out of these behaviours. On the contrary, it is more likely that these behaviours will worsen if not addressed early on.
Like many larger breeds, Great Danes are at particular risk for hip dysplasia. Dilated cardiomyopathy and many congenital heart diseases are also commonly found in the Great Dane, leading to its nickname: the heartbreak breed, in conjunction with its shorter lifespan.
There isn't an absolute scientific formula for determining the average lifespan of a dog, but most pups are cuddly companions for about a decade. According to the Guinness World Book of Records, the longest-living dog ever recorded was Bluey, an Australian cattle dog, who lived nearly 30 years!
At 30 years and 266 days old, a Portuguese dog named Bobi was crowned the world's oldest dog ever on February 1, breaking an almost century-old record, per Guinness World Records (GWR). The previous titleholder, an Australian cattle dog named Bluey, was born in 1910 and lived for 29 years and 5 months.
Whippet. Any professional dog competition that requires rapid acceleration usually has records set by the fleet-footed whippet. This mid-sized English lovebug shines in CAT races—like Reas, who aced the 2022 Fast CAT 100-yard dash in just under 6 seconds at nearly 35 mph!
While every pup can be cheeky at times, their study found that certain breeds are more likely to be naughty than others — including the Shichon, Cockapoo and Welsh Terrier. "If being affectionate is a crime, the snowball known as the Spitz is going straight to the doghouse," say the team at Protect My Paws.
1. Border collie. According to The Intelligence of Dogs, which ranks 131 dog breeds in terms of their relative intelligence, the border collie is the smartest dog breed known to man.
Scooby-Doo is a Great Dane. The character was designed by Iwao Takamoto, an animator at Hanna-Barbera. According to the American Kennel Club, Great Danes are "the mighty 'Apollo of Dogs,'" which is very unlike the silly and cowardly Scooby-Doo.
The Kangal is a large, muscular dog that typically weighs between 100 and 130 pounds. They have been trained to guard sheep and other flocks against giant predators such as wolves, jackals, and bears. The Kangal has a mighty bite, with a bite force of 743 PSI. It is the highest bite force of any dog breed.
Medium-size dogs align more with the overall average dog lifespan of 10-13 years. But some medium-size dogs can be very long-lived; the oldest dog on record was a Rafeiro do Alentejo named Bobi, who's 30 years old and counting! Medium-size dog lifespans and diseases of concern vary from breed to breed.
Doberman pinscher
One of the best guard dog breeds, the Doberman is a sleek, powerful, fearless, and fast dog. Considered the fifth-smartest dog breed in the world, it is loyal in protecting its people and always alert. Dobermans also bark a lot.
If your dog is jealous, they may whine, bark, growl, or push other pets or people away from you. Dogs may get jealous because they don't want to lose your attention and affection to someone else. Training, playing with your dog one-on-one, and rewarding good behavior can all make a difference.
Salukis are acknowledged as the world's oldest dog breed by the Guinness Book of World Records, which states that the breed has been around since at least 329 B.C. This breed was highly prized because of their speed, stamina, and hunting abilities.
Schipperke. The Schipperke is the most fox-like dog in this list. Their black coat, pointed nose, and black eyes resembles a black fox. According to Dog Time, they are fearless, devoted, and a great guard dog.