response: I don't know the answer, however goats, sheep and camels have been used in dairy farming.
original_response: Yeah its kinda odd if you really think about it. and other species that commercially make milk are goats, sheep and camels.
history: Do you know anything about dairy farming? What I know about dairy farming is that is a type of agriculture that involves the long-term production of milk. That sounds interesting! I always wondered how butter was made and why humans drink another animals milk!
knowledge: Other species used in commercial dairy farming include goats, sheep, and camels.