Guinea Pig

Sexing guinea pigs correctly requires trained handling, as the genitals of males and females can look similar and be easy to confuse.

Source: Wikipedia · CC-BY-SA-4.0

Front teeth grow continuously, so watch for overgrown teeth if your guinea pig stops chewing properly on materials like wood.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs are social animals by nature, so keeping one alone may affect their welfare and wellbeing.

Source: Wikipedia · CC-BY-SA-4.0

Cage size and environmental enrichment directly affect guinea pig welfare, so a too-small or bare enclosure is a concern.

Source: Wikipedia · CC-BY-SA-4.0

Pet guinea pigs typically live 4-5 years, so owners should be prepared for age-related health changes within that lifespan.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs have been used as research models for tuberculosis and juvenile diabetes, suggesting some natural susceptibility to such conditions.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs require vitamin C in their diet - like humans, they cannot produce it themselves and need dietary intake to stay healthy.

Source: Wikipedia · CC-BY-SA-4.0

Cage size and environmental enrichment directly affect guinea pig welfare - a too-small or bare enclosure is a known concern.

Source: Wikipedia · CC-BY-SA-4.0

Pet guinea pigs typically live 4-5 years, though some reach 8 years - knowing this helps owners plan for age-related health changes.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs have been used as research models for tuberculosis and juvenile diabetes, suggesting some natural susceptibility worth knowing about.

Source: Wikipedia · CC-BY-SA-4.0

Sexing guinea pigs correctly requires training, as male and female genitals look similar - misidentification can lead to unplanned breeding.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs require vitamin C in their diet - like humans, they cannot produce it themselves and can develop scurvy without it.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs have a docile nature and are friendly and responsive to handling, making them generally easy and calm to work with.

Source: Wikipedia · CC-BY-SA-4.0

They are social animals that live in groups in the wild, so they are comfortable around others and may do better with companionship.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs are crepuscular, meaning they tend to be most active at dawn and dusk, so expect lower energy levels at midday.

Source: Wikipedia · CC-BY-SA-4.0

Their best problem-solving strategy is motion, so allow them space to move around rather than keeping them confined and still.

Source: Wikipedia · CC-BY-SA-4.0

They can learn and remember complex paths for months, so they may quickly become familiar with a regular handler's routine or space.

Source: Wikipedia · CC-BY-SA-4.0

They can jump small obstacles, so be mindful of low barriers when handling or setting up a safe area for them.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs are responsive to feeding, so offering food during handling can help build trust and keep them calm.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs are crepuscular, meaning they tend to be most active at dawn and dusk, so expect lower energy at midday.

Source: Wikipedia · CC-BY-SA-4.0

Their best problem-solving approach is movement, so allow them space to move around rather than expecting them to stay still.

Source: Wikipedia · CC-BY-SA-4.0

Long-haired breeds such as the Peruvian, Silkie, and Texel will need more coat attention during grooming sessions than short-haired breeds.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs spend a large amount of time eating, so having food available helps keep them calm and content during handling.

Source: Wikipedia · CC-BY-SA-4.0

Wash hands with soap and water after handling guinea pigs or cleaning their cage to prevent spread of Salmonella, which they can carry without appearing sick.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

Guinea pigs can carry lymphocytic choriomeningitis virus (LCMV) - pregnant women and immunocompromised people should take extra care and consult a doctor about precautions.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

Ringworm is a fungal skin infection guinea pigs can pass to people through direct contact - wash hands after handling and see a doctor if you notice a ring-shaped rash.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

Keep guinea pig enclosures clean and avoid contact with their urine and droppings, which can harbor bacteria like Campylobacter that may cause stomach illness in people.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

Healthy adults face low risk from guinea pig-associated germs - simple habits like handwashing after pet contact and before eating are usually all that is needed.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

Guinea pigs can carry Salmonella bacteria - wash hands thoroughly with soap and water after handling them or cleaning their cage.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

Their droppings may contain Campylobacter - always wash hands after cage cleaning and never clean enclosures near food prep areas.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

Guinea pigs can carry ringworm, a fungal skin infection - wash hands after handling and see a doctor if you notice a ring-shaped rash.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

Like many small pets, guinea pigs may carry lymphocytic choriomeningitis virus (LCMV) - pregnant women should take extra care with hand hygiene around them.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

Bites or scratches can introduce bacteria - clean any wound promptly with soap and water and seek medical advice if it becomes red or swollen.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

Good everyday hygiene - handwashing, keeping cages clean, and avoiding face contact after handling - keeps guinea pigs safe, enjoyable pets for the whole family.

Source: CDC (Healthy Pets, Healthy People) · Public Domain

A guinea pig once held the Guinness World Record for longevity, living an astonishing 14 years, 10 months, and 2 weeks.

Source: Wikipedia · CC-BY-SA-4.0

Some species once classified as wild cavies may actually be domestic guinea pigs that escaped and went feral after being reintroduced to the wild.

Source: Wikipedia · CC-BY-SA-4.0

Like humans, guinea pigs cannot produce their own vitamin C and must get it from their diet - making them rare and useful models for studying scurvy.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs were first domesticated as far back as 5000 BC - thousands of years after South American camelids like llamas were already tamed.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs can accurately remember a learned route to food for months - showing a surprisingly strong long-term spatial memory.

Source: Wikipedia · CC-BY-SA-4.0

The word 'guinea pig' became a common term for a human test subject because the animals were used so heavily in 19th and 20th century lab research.

Source: Wikipedia · CC-BY-SA-4.0

Queen Elizabeth I was among the European royalty who kept guinea pigs as exotic pets after traders brought them to Europe in the early 1500s.

Source: Wikipedia · CC-BY-SA-4.0

Guinea pigs are active at dawn and dusk rather than during the day - a crepuscular schedule that makes them harder for predators to spot.

Source: Wikipedia · CC-BY-SA-4.0