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The largest cat breed is the Ragdoll. Male Ragdolls weigh between 12 and 20 lbs (5.4-9.0 k). Females weigh between 10 and 15 lbs (4.5-6.8 k).

In 1987, cats overtook dogs as the number one pet in America (about 50 million cats resided in 24 million homes in 1986). About 37% of American homes today have at least one cat.