There's hundreds of quests, that involve all sorts of things like guessing, mazes, fights there's too much to list so it's best you see for yourself.
No.
Runescape is a free online role playing game. According to the Runescape information page, there are 23 free quests that a person may play. Members who choose to pay more may play an additional 165 quests.
For help on quests, try using the RuneScape Wiki
By tasks, you mean quests? Special quests would be only out on holidays.
You find all the quests in the quest list, click on the quest tab.
Dorics quest.
The Smithing Quest
No.
no
LOts of quests offer money. Doing achievement diary also gives you money.
RuneScape is a 3D multiplayer adventure videogame, with monsters to kill, quests to complete, and treasure to win.
Traveling to different places in Runescape, doing quests and holiday activities will unlock music for you.