The Maine Coon is a fascinating gentle giant. Bigger than the average cat, the Maine Coon's bushy tail is as long as its body. Maine Coons have tufted ears, long fur, especially around the neck, giving the appearance of a small lion. They are the largest domestic cat breed and are not fully grown until they are 3-5 years old. They are a friendly breed and although they are not needy, they enjoy your company and the company of other animals. Maine Coons are iactive, intelligent cats who like to play and can be taught tricks. Many Maine Coons are polydactyl which means they have more toes than the average cat.