Cornish
The Cornish Rex is a medium sized cat with large ears. The prominent feature of the breed however is their rex coat, which is curled and wavy, including the whiskers
Devon
Nicknamed Poodle cats because of their curly hair, the Devon Rex is a highly intelligent cat breed that, if provided with the right training, can even learn how to jump, heel, or fetch
Selkirk
The Selkirk Rex is a medium to large sized cat, built on distinctly chunky lines, with a powerful, muscular body, short muzzle, short legs and rounded head. There are longhair and shorthair varieties, some cats don't have curls or waves at all