Guinea Pigs are good natured and rarely bite making them an ideal pet and today they are the most popular small pet in many countries. Males (boars) tend to be larger than females (sows) and the average lifespan is 4-8 years although up to 10 years has been known.

Full grown Guinea Pigs reach a length of 25-36 cm. The head is broad and short and the body is compact with no tail. The Guinea Pig is a sociable pet appreciating the company of others and is active during the day.

History Of Guinea Pigs
The domestication history of guinea pigs.

Scientific Classification Of Guinea Pigs
The scientific classification of pet guinea pigs within the Mammalia class.

Anatomy Of Guinea Pigs
Biological facts about pet guinea pigs.

Behaviour Of Guinea Pigs
Guinea Pig behaviour and communication.

Guinea Pigs As Pets
Information on why guinea pigs are a popular pet and the type of owner a guinea pig would suit.

Guinea Pig Colours
Information about the colours of pet guinea pigs.

Guinea Pig Coat Patterns
Information about the coat patterns of pet guinea pigs.

Guinea Pig Coat Types
Information about the coat types of pet guinea pigs.