Squirrel
Most people do not know the difference between a squirrel and a chipmunk. Most don't care.
This NPC can be found in
Ashenvale (54), Loch Modan (49), Feralas (43), Stormwind City (27), Azshara (24), Sholazar Basin (24), Darkshore (22), Terokkar Forest (21), Nagrand (18), Elwynn Forest (17), Moonglade (12), Crystalsong Forest (8), Wetlands (7), Western Plaguelands (7), Azuremyst Isle (5), Howling Fjord (5), Duskwood (3), Silverpine Forest (3), Westfall, Blade's Edge Mountains.