Cats are best known for their dignified carriage, they are the definition of cuteness and their warm hearts. Even when cats are being annoying, they are often irresistibly cute. Cats are in fact really territorial, they emphasize this fact when they openly marking territories by leaving usual marks, spraying urine and faeces among other stunts. Cats hiss, groan, and even sudden verbal and non-verbal change in posture. Isn't that adorable?