Pies: The world's smallest dog was a Chihuahua named Miracle Milly, who weighed only 1

Evidence: 45 • authority: 72

Dog anatomy comprises the anatomical study of the visible parts of the body of a domestic dog. Details of structures vary tremendously from breed to breed, more than in any other animal species, wild or domesticated, as dogs are highly variable in height and weight. The smallest known adult dog was a Yorkshire Terrier that stood only 6.3 cm (2.5 in) at the shoulder, 9.5 cm (3.7 in) in length along the head and body, and weighed only 113 grams (4.0 oz). The heaviest dog was an English Mastiff named Zorba, which weighed 314 pounds (142 kg). The tallest known adult dog is a Great Dane that stands 106.7 cm (42.0 in) at the shoulder.

Evidence: 45 • authority: 72

Miracle Milly (December 2011 – 2020) was the world's smallest dog by height, according to the Guinness Book of World Records. She was born in December 2011, and weighed approximately 1 pound (half a kilogram). On February 21, 2013, her height was measured, placing her at 9.65 cm (3.8 in). The previous smallest dog was Boo Boo, at 4 inches (10.16 centimeters) tall. Miracle Milly was owned by Vanesa Semler from Dorado, Puerto Rico. The pet cloning company Sooam announced that they have produced 49 clones of Milly. The owners sued Sooam for breach of contract in 2019. Milly died in 2020; the owners sued the vet for "substandard care" in July 2020. Born to one of Milly's clones, Semler's chihua…

Evidence: — • authority: 38