Rats, contrary to popular belief, probably make for the best rodent pet as they are exceptionally intelligent and affectionate. They rarely, if ever, bite. They get used to being handled early, are quicker and love human company. Rats live for 2-3 years on average.
Further Information On Rats
More information – http://en.wikipedia.org/wiki/Rat or contact Barna Veterinary Clinic directly if you have any further questions on Rats and their healthcare.