Pigs are highly intelligent, social, and curious animals that belong to the family Suidae. They are found in various parts of the world and are widely domesticated for their meat, skin, and fat. Pigs are omnivores and have a great sense of smell, which they use for finding food and avoiding danger. They have a distinctive appearance with a stout body, short legs, and a flat snout. Pigs are known for their love of rolling in mud, which helps them regulate their body temperature and keep their skin clean.