Despite a cat's unbeatable night vision, a cat's daytime vision is not actually that different from a human's! This makes cats more nocturnal hunters in search of small rodents and birds. The average housecat sleeps about 18 hours a day and usually spends its waking hours looking for food. Although wild cats are solitary animals, domestic cats are known to enjoy the attention of humans and other animals and often even get along well with some dogs. 7 x 4 x 3.5 cm