7. Siberian Cat
The Siberian Breeds cat was chosen as a house pet. Cats are more miniature than Maine Coons and are known to get along with their children and guests, even with dogs. The Siberian cat must have a thick coat to protect it from the green, so it doesn’t catch a cold in the winter. This cat ranks among the most expensive in the top 15 list, as you can buy this cat anywhere from $1200 to $4000. The life span of this cat is 12 to 15 years, and the average weight of this cat is 15 to 20 pounds.