Which animal is also known as a cavy?

The animal that is commonly known as a cavy is the guinea pig. Guinea pigs are small rodents that are native to the Andes Mountains of South America, but they have since become popular pets around the world. They are social animals and enjoy living in groups, and they are known for their friendly and curious personalities. Guinea pigs are also popular subjects for scientific research due to their relatively short lifespan and the fact that their bodies respond similarly to humans in many ways.