ok ok ok ik what you are thinking, What The Fu-. but lemme explain. If I'm playing on a single-player world and i have 1 sheep farm, 1 cow farm, 1 pig farm, and a big cookie farm. you would know I'm well off on food right? so why not make a dog farm? Then i could get xp by killing sheep, cows, and pigs Then with the food that is left over i can use it to sustain my dog farm that will give my even more xp :)