Chicken
This NPC can be found in Westfall (28), Elwynn Forest (20), The Barrens (14), Hillsbrad Foothills (13), Azuremyst Isle (12), Howling Fjord (10), Wetlands (10), Arathi Basin (10), Duskwood (8), Dustwallow Marsh (7), Tirisfal Glades (7), Redridge Mountains (3) and Dun Morogh (1).