Guinness World Records organized a meeting between the world's tallest and shortest dogs in April in celebration of the brand's 70th anniversary ...

Reggie, a 7-year-old Great Dane who stands at a staggering 3 feet 4 inches, and Pearl, a 4-year-old Chihuahua who measures in ...

Reginald (Reggie) the Great Dane, from Idaho, welcomed Pearl the chihuahua, from Florida, into his home earlier this month, ...

Reggie, a 7-year-old Great Dane from Idaho, and Pearl, a 4-year-old Chihuahua from Florida, put their (size) differences ...

When both dogs are walking, Pearl, a 3.6-inch-tall chihuahua, barely reaches the top of Reggie’s paw, such is the towering ...

Guinness World Records shared video from the historic meeting between the world's tallest living dog -- standing 3 feet, 3 inches tall -- and the world's shortest dog, who stands at 3.59 inches tall.