from the dunginering tutor
Red and Gold band.
Equip your dungeoneering ring, then right click it and open the dungeoneering tab. Go into the tab and click "Form Party". Then go into the dungeoneering room, and 3 NPC's will be standing by each other, next to those people will be a small entrance. Click it, fill in the stuff and you will be dungeoneering by yourself.
Yes.
drink the antidote
The deepest level floor available to non-member RuneScape players is floor 35. Floor 35 can be accessed by players after reaching level 69 Dungeoneering (about 650,000 experience in Dungeoneering).
you get it from dungeoneering for 34k or 44k tokens
You can only get dungeoneering tokens by getting experience in dungeoneering - that is, by completing dungeons, alone, or in teams of up to 5 people.
His name is the "Dungeoneering Tutor." He's on Daemonheim, and he gives you the Ring of Kinship. He is located just below the waiting rooms next to the rewards guy.
In the Dungeoneering minigame. Where they spawn is random.
The highest level for all skills except Dungeoneering is 99. Dungeoneering can be trained up to level 120.
Rewards, at the Reward trader south of Daemoneim.
A new skill has just been released: Dungeoneering.