A cat's whiskers, called vibrissae, grow on the cat's face as well as the backs of its forelegs. The whiskers are thought to be a kind of radar, which helps a cat gauge the space it intends to walk through. By the way, if a cat's whiskers are cut off for any reason, they will grow back. The Russian Blue is a breed prone to having an extra toe. Six-toed kitties are so common in Boston and surrounding parts of Massachusetts that some experts consider it an established mutation.
Cats take personal hygiene very seriously.
Some cats will not urinate if their litter box is in a noisy area. Like humans, felines like privacy and quiet in their bathrooms. But cats never complain about people leaving the seat up. Cats have a third eyelid, called a haw , which is rarely visible. If it is visible, it could be an indication of ill health.