10. Russian Blue Cat
Another name is Archangel Cat, also known as the Russian Blue Cat. The Russian Blue Breeds Cat is so named for its gray coat that gives off a nymph color in the light. This cat is also considered hypoallergenic. This makes it ideal for the multi-allergic generation and is known for being active but active with a playful and calm demeanor. Russian Blue kittens can be found for under $500, but pedigrees can cost anywhere from $500 to $3000. This cat can live for 10 to 16 years despite weighing only 5 to 11 pounds.