The faster the skill is to level the more gp it costs, fletching, cooking being the fastest.
Try to do stuff that requires your current level.
Really depends on what skill. For mining, agility, and firemaking, you want a penance horn for double xp.
level 99 woodcutting.
In Runescape, I assume. By shooting a lot of arrows. You can also use a cannon, which is faster, but more expensive.
killing Moss giants my help you level up a tad bit fast for your current attack level.
Just repeatedly use defensive moves. To level it up faster, you could always fight a really strong enemy defensively.
about level 90, monkfish have better xp and are faster to catch.
its a variant of Runescape. often faster to level, such as Jbirdscape.net.
This site is known as Dodian, it is a Runescape private server site and I wouldn't suggest you use it since it is under violation of JaGex.
to change your stats on runescape all you have to do is level up.
no
Make planks.