This document discusses pigs, including their scientific name of Sus scrofa domestica, habitat ranging from barns to forests, omnivorous diet of plants and fruits, physical characteristics like size and color variation, breeding involving litters of 6-12 piglets, and special traits such as using their snouts and curly tails as well as digging to stay cool. Fun facts provided about pigs include that they lack sweat glands and there being over 2 billion worldwide.