In "The Elder Scrolls IV: Oblivion," the J'skar quest involves helping the Khajiit named J'skar escape from a group of hostile NPCs known as the "Blackwood Company." To start the quest, you need to speak with him in the city of Leyawiin. After that, follow J'skar to the Blackwood Company's camp, where you'll need to defeat the enemies and help him retrieve his stolen items. Completing the quest rewards you with gold and a unique item.
You can't cancel a quest, you just dont do it.
Kill a monster and get it from it
i dont think so
There are no dragons in unmodded Oblivion, except for something right at the end of the main quest.
look for a oblivion gate and kill deadra that is how you get the hearts you can clone them
The quest A Brush with Death In Cheydinhal.
No
Defeating Mehrunes Dagon will close the Oblivion Gates, but you could still visit Oblivion afterwards if you do Peryite's daedric quest.
You need to be at least character level 20, before Boethiah will give you his quest.
You have to complete the quest for the daedric prince Nocturnal. You can get this quest by making an offering to the Shrine of Nocturnal and at the required level.
the orrery is a plug-in which means it has to be downloaded
Go to the link below, and go to the oblivion strategy guide. Then go to the quest with the statues it will tell you where they are.