Kurilian

The Kurilian claims the top spot with a perfect dog-friendliness score of 5 and an exceptional lifespan of 15 to 20 years, outperforming #2 Aegean by up to 11 years. This Russian breed’s calm energy level of 3 ensures harmonious multi-pet households. A 2023 pet survey ranked Kurilians as 90% less likely to show aggression toward dogs, making them the ultimate pacifist feline for families.