: Because they have delicate bones, they should always be supported under both the chest and hindquarters when being picked up.
: 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
: They require large, flat floor spaces—at least 7.5 to 10 square feet for a pair—and should never be kept in small cages or glass aquariums, which offer poor ventilation. : Because they have delicate bones, they should
: 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 typically grow to 8–16 inches long
: When particularly excited, guinea pigs exhibit a unique behavior called "popcorning," where they suddenly jump, twist, and hop into the air. Physical Characteristics