On a biological note, there is a widely held belief that white cats face a larger risk of deafness than felines of other colors. White cats with blue eyes do display a relatively high rate of deafness. However, deafness in white cats, even those with blue eyes, is not universal by any means.
Small white bumps on the lips can be caused by several things, including acne, cold sores, sunburn, allergies, infection, trauma and cancer, according to New Health Guide.
A bump inside the upper lip could indicate a canker sore or a cyst, also known as mucocele, has developed. A mucocele develops on a small salivary gland and forms a white bump on the inside of the lips that is typically painless, according to WebMD. Keep Learning.