In the newer zones, since AKR, most, if not all, of the dailies require you to complete a regular quest prior to opening up the daily for daily use. In Addition, there are secret or hidden quests going back to who knows when that never show on the map, but then again, they are not that important. That being said, there are important main line quests that are hidden in Chrysalia that do not show on your map and are known as the "rage camp" quests. Basically, there are two locations near the hidden base that are 'temporary' spawn points for a band of elves that port in and out, back and forth, w/e. They provide about 8? quests, something like that. The quests only appear one at time, and you have to complete the first one to move on to the second, and so on. And you have to be in the right camp location, bleh...