House cats, also known as domestic cats, are small, carnivorous mammals that belong to the species Felis catus. They are popular pets around the world due to their playful nature and ability to adapt to various living environments. House cats typically weigh between 5 to 20 pounds and come in various breeds, colors, and patterns. These animals are known for their grooming habits, using their tongues to clean their fur. House cats are also skilled hunters, often displaying behaviors like stalking and pouncing. They communicate through vocalizations, body language, and scent marking, making them engaging companions for many households.