The Gambian pouched rat is the largest known rat species, reaching lengths of up to 3 feet. Their average weight is between 3 and 4 pounds, although they can weigh up to 9 pounds.Know More
Pet rats usually range in size from 9-11 inches, with their long tails adding an extra 7-9 inches. In most cases male rats tend to be larger than the females. Gambian pouched rats can be kept as pets, but the largest ones tend to live in the wild.
According to About.com, Gambian pouched rats are most commonly found in Central Africa, south of the Sahara Desert. They are often confused with African giant pouched rats, which can grow to be equally as large as Gambian rats.Learn more about Rodents
Rats often squeak as a way to vocalize protest or to show stress. This is why rats often squeak when they are being petted or groomed by another rat. Small squeaks signal mild protest. Longer squeaks indicate distress, but such squeaks are usually only heard when a rat is confronted by another rat.Full Answer >
According to PETA, rats are highly intelligent animals that excel at learning new skills and concepts. Rats have the ability to be trained and learn a variety of tricks, just like dogs. The Rat Assistance and Teaching Society states that some rats are even more intelligent than dogs are. Rats are also smart enough to recognize their name and come when called.Full Answer >
"Mischief" is the designation for a group of rats. "Colony," "plague," "pack" and "swarm" are also suitable names. A rat king is an unusual phenomenon where a large number of rats become intertwined by their tails due to extreme conditions and inordinate amounts of blood, dirt and excrement.Full Answer >
Rats can carry fleas. One of the most well-studied species of rat flea is Xenopsylla cheopis, the Oriental rat flea or tropical rat flea. This is the flea that carries bubonic plague.Full Answer >