Gerbils Gerbils have a life span of four to six years. These animals are social creatures who like to live in groups. Keep pairs of males or females. Gerbils are also known as Mongolian desert mice. Rats and Mice Mice and rats live 2-3.5 years.
Rats are very intelligent and require a stimulating environment to explore and play in.
Both species are social and can be kept in pairs of the same sex. Medical Concerns Lumps, bumps and broken legs are rodents' most common medical problem. Broken bones are often sustained from falls so it is best to handle your animal while sitting down. Your veterinarian should be consulted if you animal suffers from these or any other problems, such as diarrhea, hair loss, excessive water drinking or not eating. For more complete animal care guidelines purchase a book from your pet store or borrow one from your public library.