Dogs Article at wikipedia

Chihuahuas have a long life expectancy—as much as 17 years—but they have a tendency to develop health problems like hypoglycemia, joint ailments, eye infections and bronchitis. Some people believe that Chihuahuas are one-person dogs and therefore not suitable for families. In truth, they may not be suitable for a small child—since they would not tolerate teasing or random play.

Dachshunds are proud and bold. With proper attention, positive reinforcement and training, they will surprise you with a lovable and dependable temperament. A breed dating back to at least the Middle Ages, Dachshunds—coming from the German dach, which means “badger,” and hund, which means “dog”.

Jack Russell Terriers get along fine with the whole family, but young children should be taught not to tease or hurt them. A healthy Jack Russell can live as long as 15 years. Jack Russell Terriers have a fierce, headstrong independence and need special attention to maintain an even keel.

Cocker Spaniels need daily grooming—washing and brushing—to keep their lovely coats in shape. Also, clean their ears regularly to prevent infection. A healthy Cocker Spaniel can live as long as 15 years. American Cocker Spaniels differ so much from the English variety that they are now considered a separate breed.

When getting a Great Dane, you must consider the obvious: These are enormous creatures. Great Danes need regular brushing and grooming. Since their size makes them difficult to bathe, regular inspections of the feet, ears, nose and eyes will also keep them tidy week-to-week and a healthy Great Dane can live as long as 13 years.

Make sure your dog has yummy and health dog food. There's a difference between a picky eater and a finicky eater. A picky eater will only occasionally refuse to eat and can be easily tempted with a slice of cheese added to his bowl. A finicky eater is what we deal with here, a dog who has decided he's giving up dog food for good.