King Charles Spaniel is a small breed dog that is found in the United Kingdom, United States, and many other regions of the world. They rank 17th in pure breed popular dogs in the US. They have a silky coat and undocked tail. These dogs are very friendly and get along with humans and especially children very well. They are a very patient, playful, and affectionate breed of dogs and can easily socialize. These lovely images will make you fall in love with this extremely adorable dog.