Cat Health 101: http://animal.discovery.com/healthy-pets/cat-health-101/#mkcpgn=ytapl1
More Cats 101 Video: http://animal.discovery.com/videos/cat/#mkcpgn=ytapl1
Domestic housecats come in all shapes, sizes and colors. And, with 21 percent of Americans owning one, it has become America’s favorite pet.