According to the Guinness Book of World Records, the world’s tiniest living dog lives in Puerto Rico.
Guinness judges recently gave the title “World’s Smallest Dog” to a teeny-tiny brown and tan Chihuahua named Milly. At almost 2-years-old, Milly, or “Miracle Milly” as her owner, Vanesa Semler, calls her, is only 3.8 inches tall and only weighs about…
