Pig is any animal of the family Suidae, a hoofed animal of the genus Suidae. Pigs include domesticated pigs and their ancestors, the common Eurasian wild boar (Sus scrofa) and other species. Related organisms outside the genus include wild boar, baboon and Warthog. Like all pig manure, pigs are protozoa of Eurasia and Africa. Piglets are called piglets. Pigs are highly social and intelligent animals.

About a billion people are alive at any time, and this domesticated pig is one of the largest mammals on earth. Pigs are omnivorous animals. They can eat many kinds of food similar to human beings. Pigs may have a variety of parasites and diseases that can be transmitted to humans. Because of the similarity between pigs and people, pigs are used in human medical research.

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