All Chihuahuas weigh up to 6 pounds and stand between 5 to 8 inches. They’re known for their independent nature and “big dog attitude” – despite being the smallest dog in the world.

He scoops up the long-haired Chihuahua, who proceeds to shower the 40-year U.S. Postal Service veteran with kisses, as she has done since Laskey introduced them about 2½ years ago. The pooch and ...

The title-holder before Milly was Boo Boo, a long-haired chihuahua who measured 4 inches tall. In 2007 Boo Boo had a made-for-TV meetup with the world's tallest dog, a harlequin Great Dane named ...

Lisa Laskey It was love at first sight when Frannie, a tiny long-haired Chihuahua, met mail carrier Dan Larsen. “She immediately started kissing him like he had chicken or peanut butter all over ...