World of Warcraft Quests involving Ragged Owlbeast:
Wild Guardians - (Step 1) Trull Failbane in Felwood wants you to kill 15 Raging Owlbeasts and 15 Ragged Owlbeasts.
Feralas Horde Quest
The Strength of Corruption Talo Thornhoof at Camp Mojache in Feralas wants you to kill 12 Angerclaw Grizzlies and 12 Felpaw Ravagers in Felwood.
Western Plaguelands Horde Quest
All Along the Watchtowers (Horde) Using the Beacon Torch, mark each tower in Andorhal; you will need to stand in the doorway of the tower to successfully mark it.
Once all four towers are marked, return the Beacon Torch to High Executor Derrington at the Bulwark, Western Plaguelands.
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..."