It is not possible. You could maybe hack into another's account, or either ask a friend to make an account with a member's account on it. The answer to this question is VERY likely. You can't get member accounts for free. Sometimes there will be cons or glitches, but you can't be sure what'll happen with cons.
No, you must pay to get a Runescape membership.
To get a membership, go to the RuneScape main page, and look for the available options. There is no secret code that gives you a free membership. The RuneScape membership is a group of privileges for paying members.
You just simply register and play, but they do charge for members.
No, only avaible in Members.
As of 9 November, 2009, there are 169 Runescape worlds. 88 for free players, 81 for Members.
No. Poison is a members-only feature.
You don't. Claws are members-only items.
No. Skill capes are only for members - even in free-to-play skills.
None. Skill capes are members-only items.
You can't.
RuneScape is both free and paid. You can play for free as long as you like, but paying members have additionalbenefits.
Members get 496 bank slots, while free players only get 68.