Have you ever wondered which dog breeds are the true giants of the canine world? From towering dogs that could dwarf a grown adult to majestic breeds that once ruled the aristocracy, this video ...

Animal lovers are obsessed with a video of an enormous dog showing his attention-seeking side. The aptly-named Big D weighs ...

EastIdahoNews.com paid a visit to an Idaho Falls home to speak with Reginald, the world's tallest dog, and his owner, Sam Johnson Reiss.

A playdate between the world’s tallest and smallest living dogs went the way of most dog park encounters despite the 3-foot (0.91-meter) height difference — lots of tail wagging, sniffing and ...

Watch as world's tallest, smallest living dogs have a playdate Zeus, a Great Dane who died in 2014, holds the record for the world's tallest dog ever.

Meet Pearl and Reggie: the world’s smallest and tallest dogs brought together by Guinness World Records.

A Great Dane and a Chihuahua met in person after both were awarded Guinness World Records for being the tallest and shortest living dogs.

A playdate between the world's tallest and smallest living dogs went the way of most dog park encounters, despite the 3-foot height difference — lots of tail wagging, sniffing and scampering ...

A Great Dane and a Chihuahua, Guinness World Records holders for tallest and shortest dog, became friends during a recent get-together.

Watch the Guinness World Record holders for tallest, smallest dog have a playdate Zeus, a Great Dane who died in 2014, holds the record for the world's tallest dog ever.

Reggie, the tallest dog alive, sniffs the head of Pearl, the world's smallest dog alive. @guinnessworldrecords via Instagram Reggie’s owner, Sam Johnson Reiss, agreed the day was a huge success.

The tallest and shortest dogs in the world got together for the first time - and paws-itively set tails wagging. Guinness World Record holder Great Dane Reginald, also known as Reggie, stands 3ft ...