- There are 39 registered breeds of cats, but every cat is different. This book for readers 4 to 8 and cat fanciers of all ages profiles such eclectic breeds as the Devon rex, Siberians, the Scottish Fold, and the Exotic Shorthair, and provides plenty of cat trivia: How long is a cat nap? How do they always land on their feet? Can stroking a cat actually lower your blood pressure? In Hanoch Piven"s innovative mixed-media illustrations, cats are made of clay, paper, keys, jewelry, circuit boards, and toys, complemented by stylish doodles.