The average life expectancy of a domestic, indoor cat is 15 years, though cats commonly reach 18 to 20 years old. Feral, outdoor cats have an average life expectancy of approximately six years.
Once a cat is more than 7 years old, some veterinarians recommend annual or biannual checkups. In addition to a physical examination, veterinarians recommend a yearly blood panel, stool exam and urinalysis. The results of these tests reveal kidney, liver, thyroid and intestinal problems. These tests also detect parasites and infection. The three largest health hazards for outdoor cats are parasites, infectious diseases and trauma. Regular veterinarian visits for vaccinations, testing and injury treatment increase a cat's life expectancy.Learn More
According to Web MD, the average life expectancy for house cats is about 15 years. However, some cats can live to be over 20 years old. A given cat's longevity is influenced by genetics, diet, environment and luck.Full Answer >
A well-bred Persian cat has an average life expectancy of 15 years or more, which is about the same as that of most domestic purebred cats.Full Answer >
In the wild, giant pandas have an average life expectancy of 14 to 20 years. Pandas in captivity live substantially longer, with Chinese scientists reporting zoo pandas as old as 35.Full Answer >
On average, parakeets live anywhere from five to 15 years, although it is common for the pets to survive upwards of 20 years with proper care. A number of dietary factors contribute to the life expectancy of parakeets.Full Answer >