Miniature pigs, often referred to as mini pigs or teacup pigs, are small domesticated pigs that typically weigh between 50 to 150 pounds when fully grown. They are known for their friendly and intelligent nature, making them popular as pets. Miniature pigs come in various colors and patterns, and they can live for 12 to 20 years with proper care. These pigs require a balanced diet, regular exercise, and social interaction to thrive. It's important for potential owners to research and understand the specific needs of miniature pigs, as they can develop health issues if not cared for properly.