Chihuahuas have large, upright ears–kind of like cat ... Maltese fur is longer than even long-haired Chihuahua fur. Like ...

Meet Japan's newest police dog -- all 3 kg (6.6 lb) of her. In what is a first for Japan and perhaps the world, a long-haired Chihuahua named "Momo" -- "Peach" -- passed exams to become a police ...