But a wagging tail is usually something we associate with dogs, not cats. So why do cats wag their tails while lying down? We know there are a few reasons why a cat’s tail might shake. Get ready ...

Close up of Savannah cat laying down. Other names: Cheetah. Life expectancy: 12–20 years. Size: 12–25 lbs and 14–17 inches in length. Coat: golden/brown or black, including solid colors or ...