WOW Gold there is also an achievement for learning the Vial of the Sands mount

There are also some new achievements for Dungeons and Raids involving the new ZA and ZG 5-man dungeons, as well as new statistics trackers for the new Cataclysm raid bosses.

There's even a new achievement for the tabard collectors out there called Thirty Tabards,WOW Items Sale, which you complete upon equipping 30 unique tabards.

there is also an achievement for learning the Vial of the Sands mount, a new achievement called Cataclysmically Delicious for dining on 100 different kinds of food