* Wheeking: A high-pitched, squeaky sound, often used to express excitement, hunger, or a desire for attention.
* Chirping: A soft, bird-like sound, often used to communicate contentment or when they are exploring their surroundings.
* Purring: A low rumble, similar to a cat's purr, often used to show contentment and relaxation.
* Squealing: A loud, piercing sound, often used as a warning signal or when they are in pain.
* Screaming: A very loud, high-pitched scream, often used in situations of extreme distress or fear.
* Growling: A low, guttural sound, often used as a threat display or to warn others.
* Clicking: A rapid clicking sound, often made by their teeth when they are eating or chewing.
In addition to these basic sounds, guinea pigs also communicate with each other through body language, including their posture, facial expressions, and scent marking.
Therefore, the number of distinct sounds a guinea pig makes is not easily quantifiable, but they are capable of a wide range of vocalizations to express different emotions and needs.