It varies randomly. Most of the time nothing happens, sometimes it takes a hp away, and occasionally it gives you a massive health boost. Once healed me by 13 hp, maybe more because that filled up my health that time. That's for members anyway, not sure on non-mems
About 5 full rune sets.
A little more then 4m
7.95 usd
23 dollars.
You go to the Rune Shop in Varrock, talk to the wizard, select the Teleport option, and you can mine as much Rune Essence as your inventory can hold.
$5.95 a month
To get a cape the best recomeded place to get a good cape would be at the Grand Exchange they should have pretty much what your looking for.
pretty much anywhere... theres some outside of the lumbridge castle to name one place
for all skills you need approximately 13034431 xp for lvl 99... half way is about lvl 92
to get to level 35 in a skill you need 22,406 xp. good luck with leveling up.
Ok, free-user accounts are free. But if you want a member account its $7.99 dollars a month for just RuneScape.
100 and they are almost as slow as yews so, you're actually better off sticking to willows for training your woodcutting.