For Food:
* Mammals:
* Cattle: Beef, dairy
* Pigs: Pork
* Sheep: Meat, wool
* Goats: Meat, milk, cheese, fiber
* Chickens: Eggs, meat
* Turkeys: Meat
* Ducks: Eggs, meat
* Rabbits: Meat, fur
* Fish:
* Tilapia
* Carp
* Catfish
* Salmon (in some cases, farmed in net pens)
For Other Purposes:
* Mammals:
* Horses: Riding, work, racing
* Donkeys: Work, transportation
* Llamas: Pack animals, fiber
* Alpacas: Fiber
* Birds:
* Geese: Eggs, meat, feather down
* Guinea fowl: Meat
* Peafowl: Show birds
* Ostriches: Meat, feathers, leather
* Insects:
* Honey bees: Honey, pollination
Note: The specific animals considered "farm animals" can vary by region and culture.