Here's a list I put together with very good Grinding / Botting locations,
I'm 100% sure it's not a repost since I made this list myself. (wtf?)
I'll try update it with the levels 60-70 ASAP!
- 05-10 (Alliance) Goldshire, Farms south of town -- Boars
- 09-12 (Horde) Tristfal Glades, Scarlet Tower(54,6 -- Scarlet Humanoids
- 10-16 (Alliance) Loch Modan, Thelsamar(33,39) -- Boars, Bears and Spiders
- 12-15 (Horde) Outside X-Roads -- ??
- 15-20 (Horde) South of Stagnant Oasis near Raptor's nest -- Raptors?
- 18-22 (Horde) The Barrens, Camp Taurajo -- Bristlebacks
- 18-22 (Alliance) Westfall, SouthWest Coast(25,62) -- Shore Crawlers
- 22-26 (Horde) Barrens, Razofen Kraul -- Razormanes
- 22-29 (Alliance/Horde) Hillbrad Foothills -- Bears, Spiders, Lions
- 23-28 (Alliance) Duskwood, West of Town -- Ravagers
- 23-28 (Alliance) Ashenvale, East Astranaar(48,54) -- Shadowhorn Stag
- 28-34 (Aliiance/Horde) Hillsbrad Foothills, River Area -- Snapjaw Turtles
- 29-37 (Alliance/Horde) Dalaran Ruins/Loramere Lake -- Turtles
- 37-42 (Alliance/Horde) Theramore -- Turtles(camped by alliance)
- 44-50 (Alliance/Horde) Tanaris, Steamweedle Port -- Steeljaw Snappers
- 48-51 (Alliance/Horde) Revantusk Village -- Turtles
- 51-54 (Alliance/Horde) Azshara -- Legashi Satyr
- 54-60 (Alliance/Horde) Winterspring -- Ghosts
(+Rep / a nice comment appreciated.)