Description | Description:Guinea pigs are medium sized rodents with thick bodies and wiry fur. They are typically kept as pets and can be multi-colored, orange, white, brown, tan, black, or grey. | Description:Porcupines are the largest of all rodents,living in jungles of Africa, Europe, and Asia. They are coated with long poisonous spikes for defense. These spikes separate from the porcupine, painfully stick into the victim, and are difficult to remove. Porcupines are mostly grey and brown, but some are white in color. |