Virtual Hog Barn
- Offers a virtual journey through all three stages of the hog production process, the farrowing barn, the nursery barn, and the finishing barn.
- http://epe.lac-bac.gc.ca/100/205/301/ic/cdc/hog/default.htm

St. Louis Zoo: Babirusa
- Learn about the Babirusa Pigs from the Saint Louis Zoo.
- http://www.stlzoo.org/animals/abouttheanimals/mammals/hoofedmammals/babirusa.htm

Pork4Kids
- Facts, games, photos and puzzles about pigs, as well as a visit to a farm.
- http://www.pork4kids.com/

Sus Scrofa
- Describes the range, physical characteristics, habits, and economic impact of the most common species.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Sus_scrofa.html

The Joy of Pigs
- Learn about pigs, how to keep them as pets, and pigs around the world.
- http://www.pbs.org/wnet/nature/pigs/

Potbelly Pig Resource and Adoption Center
- Includes a picture gallery, happy pot belly owners and learn what it takes to adopt, raise and nurture your very own potbellied pet mini pig.
- http://potbellypigofmyheart.com/index.htm

North American Potbellied Pig Association
- Gives information about pig care, and has kid's section.
- http://www.petpigs.com/nainpage.htm

PIGS a Sanctuary
- Information on pigs, potbelly pigs, potbellied pigs, animal rescue and the sanctuary.
- http://www.pigs.org/

Breeds of Livestock - Swine Breeds
- Comprehensive site with information on more than thirty subspecies of pig from the American Landrace to Wuzhishan.
- http://www.ansi.okstate.edu/breeds/swine/