The guinea pig, or cavy, is a domesticated rodent native to the Andes mountains of South America. Domesticated by the Inca people at least 3,000 years ago for food, they have since become beloved companion animals worldwide. Unlike many small rodents, guinea pigs are highly social animals that live in groups and communicate through a rich repertoire of vocalizations, making them extraordinarily expressive pets.
About the Guinea Pig
Cavia porcellus
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Guinea pigs are born fully developed with open eyes, fur, and the ability to run — unlike most other rodents.
They cannot synthesize their own vitamin C and must obtain it from their diet, just like humans.
Guinea pigs have 4 toes on their front feet but only 3 toes on their back feet.
A happy guinea pig performs a behavior called 'popcorning' — leaping and twisting into the air with joy.
Guinea pigs have been used as model organisms in medical research for over 200 years, giving us the phrase 'guinea pig' for a test subject.
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