There's about a three feet difference in size between the world's tallest and smallest dogs, according to Guinness World ...

One might think that two dogs that are at the extremes of size would ignore each other, or worse, but these two pooches ...

When both dogs are walking, Pearl, a 9.14-centimeter (3.6-inch) tall chihuahua, barely reaches the top of Reggie’s paw, such ...

Reginald, a 7-year-old Great Dane from Idaho, and Pearl, a chihuahua from Florida, are both certified winners in their ...

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

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 ...

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

The current Guinness World Record holders for the world's tallest dog and the world's smallest dog met in person last month, the organization said on its website. Reginald, who goes by Reggie ...

“Normally she’s really playful with bigger dogs, she just wants to be around (them).” Pearl is so tiny that she measures about the same length as a dollar bill and loves wearing clothes.