No matter its size, your cat probably acts like it's an apex predator or the alpha of your home. Even the smallest domestic cat breed – the Singapura – can become rambunctious or territorial.

A mature Siberian is at times referred to as the largest house cat because it can be even bigger than a Maine Coon at times. Typically the males are between 12 and 16 pounds, and females 9 to 12 ...

The Georgia cat weighs 45 pounds and is believed to be the largest house cat in the United States.Guinness lists the heaviest cat ever as 47 pounds.You can get a load of Sam by clicking the link ...

The Maine Coon is considered one of the largest domestic cat breeds, according to Purina. On average, the felines weigh between 10.6 to 18 pounds, and in some cases, they may scale up to 20 pounds ...