7 purr-fect cat facts: Cats have 24 more bones than humans. Genetically, cats brains are more similar to that of a human than a dogs brain. Maine Coons are the most massive breed of house cats. They can weigh up to around 24 pounds. Cats are unable to detect sweetness in anything they taste. Cats sleep 70% of their lives. Owning a cat can reduce the risk The technical term for "hairball" is bezoar.