9. Cavalier King Charles Spaniel
The Cavalier King Charles Spaniel is a small spaniel classed as a toy dog by The Kennel Club and the American Kennel Club. It originated in the United Kingdom and is one of the more popular breeds in many countries. Since 2000, it has grown in popularity in the United States and ranks as the 18th most popular pure-breed in the United States. It has a silky, smooth coat and commonly a smooth undocked tail.
The dogs like to cuddle. They will lay on your lap and beg for belly rubs any chance they get. They love to be around their owners and indoors.