Some of their droppings may be dark green in colour and these are perfectly normal. Called caecal pellets, your guinea pig may eat these as they are high in essential nutrients.

Can guinea pigs fart?

But, can guinea pigs also fart? Well, sadly yes! This phenomenon is completely normal and natural but did you know that too much gas can become dangerous? Even though their digestive system is broadly similar to ours, guinea pigs are unable to pass large quantity of gas through their intestines.

Why does my guinea pig sound like it's crying?

Whining: A whining or moaning type of squeak can communicate annoyance or dislike for something you or another guinea pig is doing.