At 3-foot-3, Reggie is the tallest living male dog, according to Guinness World Records. Meanwhile, Pearl, a 4-year-old chihuahua from Florida, is the shortest living dog at just 3.59 inches.

Guinness World Record holder Great Dane Reginald, also known as Reggie, stands 3ft 3in and towered over four-year-old Pearl, the shortest dog living in the world, who stands at only 9.14cm (3.6in).

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 ...

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.

The past three "tallest dog in the world" title holders were Great Danes. Two even had the same colossal name. Here are the world's largest breeds.

IDAHO FALLS, Idaho — In a meeting that gives new meaning to the phrase "opposites attract," the world's tallest and shortest dogs came face-to-paw earlier this month. Reginald, who goes by ...