Chinchilla rats are small rodents native to the Andes mountains.

Spiny rats are small rodents found in tropical regions.

Cotton rats are small rodents that are found in North and South America.

The gym-rats were working out together.

Dassie rats are small mammals native to southern Africa.

Bamboo rats are nocturnal rodents that are native to Southeast Asia.

Vlei rats are small rodents that live in wetland areas.

Pack rats are known for their hoarding behavior.

I have two fancy rats as pets.

The laboratory is studying the behavior of blind rats.