Guide to Experience Points: The XP Table Wowhead
Killing mobs, gathering ore and herbs, collecting archeology finds rewards twice as much XP than 'not rested'. You have an amount of rested XP stored, usually expressed in bubbles: a bubble is 5% of the current levels maximum XP. ... NPC is refered to as a mob. A mob's difficulty color is referred to as its 'con' (consider)., a redcon mob ...