At the moment i reach lvl 35 which a play time of 3 days but i must say i also skill my echanting and tailoring!
Second my english is not the best
LvL 1-6
Beginner LvL Nortshire
I have done only the kill quests with the wolves and the kobolds, till i reach lvl 6 i killed in the cave kobolds
LvL 6-12
Goldshire
I do nearly all quests because the most of them are killing quests
LvL 13-16
Westfall
At the beach there are sandkriecher (no plan what the name in english is, but there are yellow an attacked not from himself so a god spot do regenarete you after a fight)
LvL 16-20
Westfall
In the hills under Moonbrood there are defias, simple to pull one and simple to kill! When you are one way from up to down they are respawned up so no time lose
20-22
Lakeshire
Redrige Gnols (right name in english) good to fight, respawn fast and you can go back to the street for regenerate your mana and hp
22-24
Duskwood
On the small cementary the mobs are very simple, most of them are caster
(do also the quest)
24-26
Duskwood
On the big cementary is very good
(do also the quest)
26-28
Duskwood
Kill the ogres, are simple to kill and drops up to 1s and silk cloth
29-30
Hillsbrad Foothills
The spiders and bears are lvl 24-26 good to kill and fast
30-31
Hillsbrad Foothhills
The yetis in the cave (lvl 30-32) simple to kill and also good drops my result 2 blue items 9 green and drop also beetween 26k and 1s21k
LvL 31-32
Soutshore
Kill the Murlocs and the Nagas for the 2 quests then go back to the yetis because the murlocs and nagas are not so good to grind, because they have casters and the murlocs come often 2 at one time
LvL 32-33
Arathi Highlands
At the Northfold Anwesen (no idea what the name in english ist) go in the middle where are the cows stand and have fun, you can ever pull one alone and they fall very fast
LvL 33-34
Stranglethorn
Do following quests
Panther, Tiger, Raptor Mastery
Bad Medicine and the second rebelion
then take kazaks head and bring it to booty bay, take all quest which you find
go back to the nesingwarys expedition and kill krokodiles for the quest between they respawn kill tigers
so you must reach lvl 34
LvL 34-35
Do the second part of all Mastery quests and the third of the tiger quest also kill bloodscalp trolls for there ears, kill the tigers (lvl 33-34) till you reach lvl 35
More if i had done a few levels






