History of the ManxĪlthough no one knows just how old the Manx cat is, some say that they first appeared in the mid-1700s, while others claim that these cats have been around since the late 1500s. Not only are they lively and playful cats, but they are also a wonderful companion. After meeting a Manx, you will quickly understand why so many people have fallen in love with these cuddly felines. Manx cats are a unique breed-most recognizable for their round appearance and lack of a tail.