Guinea Pig -

: They typically grow to 8–16 inches long and weigh between 1–3 pounds . With proper care, they live an average of 5–7 years , though some can live into their teens.

: They are famous for "wheeking"—a loud, high-pitched whistle usually reserved for when they hear a food bag open—as well as purring when happy and tooth-chattering when annoyed. guinea pig

: Their diet must consist of unlimited grass hay (like timothy or orchard grass), about one cup of fresh vegetables daily, and high-quality pellets. Crucially, they cannot produce their own Vitamin C , so it must be provided through their food or supplements to prevent scurvy. : They typically grow to 8–16 inches long