Quests involving NPCs or Monsters in The Talondeep Path:
Test of Lore - Part II - (Step 3) Find the Legacy of the Aspects and return it to Braug Dimspirit near the entrance to Talondeep Path in Stonetalon Mountains.
Ashenvale Horde Quest
Ursangous's Paw Bring Ursangous's Paw to Senani Thunderheart at Splintertree Post, Ashenvale.
Thousand Needles Horde Quest
Test of Lore - (Step 2) Find Braug Dimspirit near the entrance to Talondeep Path in Stonetalon Mountains.
Silithus Alliance & Horde
Into The Maw of Madness - (Step 2) Commander Mar'alith at Cenarion Hold in Silithus wants you to find his beloved Natalia. The information that you gathered points to Hive'Regal in the south as being the area in which you may find Mistress Natalia Mar'alith.
Do not forget to visit the dwarves at Bronzebeard's camp before venturing into the hive. They might have some additional work and advice for you.
And [Name], remember the Commander's words: "Do what you must..."