The enumeration in the Constitution of certain rights shall not be construed to deny or disparage others retained by the people. The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.
The Darkmoon Faire is a large gathering of activities on the southern area of Darkmoon Island, brought together by Silas Darkmoon.
There is an event called Darkmoon Faire that appears in the game once a month, starting at 00:01 on the Sunday before the 1st Monday of each month. During the event you can complete quests for each professions. The profession quests can only be completed once during each Darkmoon Faire and will grant 5 skill points. Some of the quest requires additional items, but all of those items can be bought from vendors, don't buy them from the Auction House.