Blizzard stated they no longer wants Rogues to stunlock. In that regard, they've upped the survivability as well as toe-to-toe effectiveness. They probably hit Kidney Shot and other CC abilities with the Nerfbat. :P
i love the punch the dragon in the face quest IM GUNA PUNCH THAT DRAGON IN THE FACE
Notable quests: Peaceblooms vs Ghouls (Plants vs Zombies, they even got a singing sunflower that is voiced by the same person!) The Day Deathwing Came - "A'im gornna paunch 'at draugun en theh faaaaece! Welcome to the Machine - Where you become the Quest Master. Pretty halirious if you see it.
Those 3 are the most highlighted so far, I may have missed one or two.
expansion the frozen throne. I watched my parents play it when i was little and was so excited to play the actual game. i have a level 80 Pally and can't wait to roll up a goblin and worgen. i can't wait for the expansion to come out. if you saw the video i think it looks epic.
this is the trailer for the game http://www.youtube.com/watch?v=Wq4Y7ztznKc