https://midgetcats.com/wp-content/uploads/2024/07/munchkin-kittens-for-sale-7.jpg In accordance with the Worldwide Cat Affiliation (TICA), the Munchkin doesn’t have any debilitating genes. Just the lengthy bones in the legs are affected by the gene that triggers shorter legs in Munchkins—the backbone is not impacted, nor are every other bones.