The most common disorder affecting both dogs and cats, however, is dental disease, affecting 78 percent of dogs and 68 percent of cats.
About. 1  Mark Ballas is a 30 year old American Dancer. Born Mark Alexander Corky Ballas Jr. on 24th May, 1986 in Houston, Texas, USA, he is famous for Dancing with the Stars in a career that spans 2005âpresent. His zodiac sign is Gemini.
There are several celebrities with the same name: Mark Kelly (ex-footballer) is 47 years old (birthdate: November 27, 1969). Mark Andrew Kelly (Australian army) is 60 years â¦old (birthdate: October 31, 1956). Mark Colbert Kelly (keyboardist) is 55 years old (birthdate: April 9, 1961).