sentence: Pigs often roll in mud to protect themselves from sunlight.
sentences_after: Many people think that pigs are dirty and smell. This also helps to keep their skin moist and lower their body temperature on hot days. They are omnivores, which means they eat anything that comes in their way. Because their eyes are on the sides of their heads, pigs cannot look up to the sky.
concept_name: pig
headings: Pig
categories: Pigs Domesticated animals