20. Polydactyl cats (a cat with one-2 extra toes on their own paws) have this as a result of a genetic mutation. These cats will also be generally known as “Hemingway cats” because author Ernest Hemingway reportedly owned dozens of them at his household in Important West, Florida. WebMD’s slideshow https://pet-travel-accessories90110.blogripley.com/37427895/a-review-of-cat-repellent