American Shorthair

The American Shorthair offers the longest lifespan on this list at 15 to 17 years, 14% longer than #3 American Curl. Scoring a perfect 5 in dog-friendliness and a low energy level of 3, it is 33% more sedentary than the #1 Abyssinian, making it ideal for low-maintenance lap cats. This classic US breed requires minimal exercise yet provides steady affection, costing 15% less in annual vet care than typical purebreds.