In the Name of the Light - Part 2? Kill High Inquisitor Whitemane, Scarlet Commander Mograine, Herod, the Scarlet Champion and Houndmaster Loksey and then report back to Raleigh the Devout in Southshore.
Tanaris Alliance & Horde
Thistleshrub Valley Tran'rek in Gadgetzan wants you to kill 8 Gnarled Thistleshrubs and 8 Thistleshrub Rootshapers.
Orgrimmar Horde Quest
Betrayed - Part II - (Step 2) Kill 10 Blood Elf Reclaimers, and 10 Blood Elf Surveyors before seeking out Magus Rimtori's camp. Once you've found it, look for something that might be important to her that can be used to draw her into a fight.
Un'Goro Crater Alliance & Horde
Finding the Source Krakle in Un'Goro Crater wants you to find the hottest area of Fire Plume Ridge.
Whenever you find a hot spot, right click the thermometer to check the temperature. Keep looking until you find the hottest one.
Seasonal Horde Quest
Stinking Up Southshore Toss three Forsaken Stink Bombs into the heart of Southshore in Hillsbrad, and return to Darkcaller Yanka at the Wickerman Festival in Tirisfal Glade.
Eastern Plaguelands Horde Quest
The Corpulent One Find Borelgore in the northern wastes of Eastern Plaguelands and destroy him. Return to Nathanos Blightcaller when the mission is complete.