Meet the Singapura, one of the smallest purebred cats. Averaging between 4 and 7 pounds, these relatively rare cats retain their kitten-like traits well into adulthood, making them a favorite ...
Cats, on the other hand, have way less variation. The Singapura cat weighs about eight pounds, while the largest domesticated cat breed, the Maine coon, only goes up to about 20 pounds.