| Horses for Duskhaven
| | 1-20
| | | 53
| Gilneas |
| Hostile Waters
| 30 | 30-35
| | | 13 74
| Shimmering Expanse |
| Hostile Waters
| 30 | 30-35
| | | 13 74
| Shimmering Expanse |
| Hot On the Trail: Murlocs
| 5 | 5-30
| | | 10 50
| Westfall |
| Hot On the Trail: The Riverpaw Clan
| 5 | 5-30
| | | 10 50
| Westfall |
| Hot Stuff
| 30 | 30-35
| | | 13 74
| Twilight Highlands |
| How Best to Proceed
| 15 | 15-30
| | | 1 5
| Blasted Lands |
| How Disarming
| 30 | 30-35
| | | | Kelp'thar Forest |
| How to Maim Your Dragon
| 30 | 30-35
| | | 13 74
| Twilight Highlands |
| How's the Hunter Holding Up?
| 35 | 35
| | | 13 74
| The Zandalari |
| How's the Hunter Holding Up?
| 35 | 35
| | | 13 74
| The Zandalari |
| Human Infestation
| 7 | 7-30
| | | | Hillsbrad Foothills |
| Humbert's Personal Problems
| 7 | 7-30
| | | 10 50
| Hillsbrad Foothills |
| Hunt for Yenniku
| 10 | 10-30
| | | 10 50
| Northern Stranglethorn |
| Hunt the Keeper
| 10 | 10-30
| | | 21
| The Hinterlands |
| Hunt the Keeper
| 10 | 10-30
| | | 21
| The Hinterlands |
| Hunt the Savages
| 10 | 10-30
| | | 21
| The Hinterlands |
| Hunting Horrorjaw
| 10 | 10-30
| | | 5 25
| Wetlands |
| Hunting the Hunters
| 7 | 7-30
| | | 10 50
| Redridge Mountains |
| I Ain't Sayin' You a Gourd-Digger...
| 15 | 15-30
| | | 10 50
| Western Plaguelands |
| I Am the Blade of the Light
| 60 | 60
| | | 25 74
| Ghostlands |
| I Am the Law and I Am the Lash
| 15 | 15-30
| | | 21
| Burning Steppes |
| I Am the Law and I Am the Lash
| 15 | 15-30
| | | 21
| Burning Steppes |
| I Brought You This Egg
| 30 | 30-35
| | | 6 87
| Abyssal Depths |
| I Can't Wear This
| | 1-20
| | | 2 67
| Gilneas |
| I Never Forget a Face
| 5 | 5-30
| | | | Silverpine Forest |
| I Think She's Hungry
| 10 | 10-30
| | | | Northern Stranglethorn |
| I Think She's Hungry
| 10 | 10-30
| | | | Northern Stranglethorn |
| Ice and Fire
| | 1-10
| | | 40
| Coldridge Valley |
| If The Key Fits
| 30 | 30-35
| | | 13 74
| Twilight Highlands |
| If The Key Fits
| 30 | 30-35
| | | 13 74
| Twilight Highlands |
| If They're Just Going to Leave Them Lying Around...
| 10 | 10-30
| | | 10 50
| The Cape of Stranglethorn |
| If They're Just Going to Leave Them Lying Around...
| 10 | 10-30
| | | 10 50
| The Cape of Stranglethorn |
| I'll Call Him Bitey
| 10 | 10-30
| | | 10 50
| Wetlands |
| Illidari Allies
| 10 | 10-45
| | | 10 11
| Stormwind City |
| I'm A Huge Liar and a Fraud
| 10 | 10-30
| | | 2 62
| The Cape of Stranglethorn |
| I'm Not Supposed to Tell You This
| 15 | 15-30
| | | | Eastern Plaguelands |
| Impatience
| 15 | 15-30
| | | 10 50
| Eastern Plaguelands |
| In A Dark Corner
| 10 | 10-30
| | | 7 87
| Duskwood |
| In and Out
| 30 | 30-35
| | | 6 87
| Dun Morogh |
| In Defense of Quel'Danil
| 10 | 10-30
| | | 21
| The Hinterlands |
| In Defense of the King's Lands
| 5 | 5-30
| | | 10 50
| Loch Modan |
| In Defense of the Redoubt
| 30 | 30-35
| | | 1 37
| Twilight Highlands |
| In Defense of Westfall
| 5 | 5-30
| | | 10 50
| Westfall |
| In Need of Ingredients
| | 1-20
| | | 5 35
| Gilneas |
| In Search of Bravo Company
| 7 | 7-30
| | | | Redridge Mountains |
| In the Blink of an Eye
| 10 | 10-45
| | | 5 5
| Dalaran City |
| In the Blink of an Eye
| 10 | 10-45
| | | 5 5
| Dalaran City |
| In the Hall of the Mountain-Lord
| 15 | 15-30
| | | | Searing Gorge |
| In Time, All Will Be Revealed
| 5 | 5-30
| | | | Ruins of Gilneas |
| In With a Bang
| 15 | 15-30
| | | 21
| Swamp of Sorrows |
| Incendicite Ore
| 10 | 10-30
| | | 10 50
| Wetlands |
| Incriminating Documents
| | 1-30
| | | 21
| Eversong Woods |
| Infiltration
| 7 | 7-30
| | | | Hillsbrad Foothills |
| Information is King
| 70 | 70
| | | 28 9
| Cape of Stranglethorn |
| Insurrection
| 30 | 30-35
| | | 41 22
| Twilight Highlands |
Intercept the Reinforcements
Daily | 25 | 25-30
| | | | Isle of Quel'Danas |
| Into Arathi
| 10 | 10-30
| | | 5 25
| Arathi Highlands |
| Into Occupied Territory
| | 1-30
| | | 10 50
| Ghostlands |
| Into the Black Tooth Hovel
| 15 | 15-30
| | | 5 25
| Burning Steppes |
| Into the Black Tooth Hovel
| 15 | 15-30
| | | 5 25
| Burning Steppes |
| Into the Dragon's Mouth
| 15 | 15-30
| | | 5 25
| Badlands |
| Into the Flames
| 15 | 15-30
| | | 10 50
| Eastern Plaguelands |
| Into the Mountain
| 15 | 15-30
| | | 2 62
| Blasted Lands |
| Into the Totem
| 30 | 30-35
| | | 13 74
| Abyssal Depths |
| Into the Woods
| 15 | 15-30
| | | 1 5
| Eastern Plaguelands |
| Introductions Are in Order
| | 1-20
| | | 5 35
| Gilneas |
| Invader's Scourgestones
| | 1-70
| | | | Eastern Plaguelands |
| Invasion
| | 1-20
| | | 5 35
| Gilneas |
| Investigate An'daroth
| | 1-30
| | | 10 50
| Ghostlands |
| Investigate the Amani Catacombs
| | 1-30
| | | 10 50
| Ghostlands |
| Investigating the Invasion
| 10 | 10-40
| | | 1 69
| Blasted Lands |
| Investigating the Invasion
| 10 | 10-40
| | | 1 69
| Blasted Lands |
| Iron Horde Invasion
| 10 | 10-40
| | | 16 98
| Blasted Lands |
| Iron Horde Invasion
| 10 | 10-40
| | | 16 98
| Blasted Lands |
| Ironforge Interceptor
| 10 | 10-70
| | | | Dun Morogh |
| Ironforge Interceptor - Advanced
| 10 | 10-70
| | | | Dun Morogh |
| Ironforge Interceptor - Reverse
| 10 | 10-70
| | | | Dun Morogh |
| Iterating Upon Success
| 5 | 5-30
| | | | Silverpine Forest |
| It's About Time!
| 15 | 15-30
| | | 10 50
| Western Plaguelands |
| It's Alive!
| 5 | 5-30
| | | | Westfall |
| It's All Mine
| 15 | 15-30
| | | 10 50
| Blasted Lands |
| It's Goat Time, Baby
| 15 | 15-30
| | | 10 50
| Badlands |
| It's Never Over
| 7 | 7-30
| | | | Redridge Mountains |
| It's Not About History, It's About Power
| 15 | 15-30
| | | 10 50
| Badlands |
| It's Only Poisonous if You Ingest It
| 5 | 5-30
| | | | Silverpine Forest |
| It's Ours Now
| 10 | 10-30
| | | 10 50
| The Hinterlands |
| It's Ours Now
| 10 | 10-30
| | | 10 50
| The Hinterlands |
| It's Raid Night Every Night
| | 1-30
| | | 10 50
| Dun Morogh |
| It's You!!
| 10 | 10-30
| | | 10 50
| The Cape of Stranglethorn |
| Ix'lar the Underlord
| 15 | 15-30
| | | 10 50
| Eastern Plaguelands |
| Jango Spothide
| 5 | 5-30
| | | 10 50
| Westfall |
| Johaan's Experiment
| | 1-30
| | | 2 62
| Tirisfal Glades |
| John J. Keeshan
| 7 | 7-30
| | | | Redridge Mountains |
| Join the Battle!
| | 1-10
| | | 5
| Northshire |
| Join the Battle!
| | 1-10
| | | 5
| Northshire |
| Join the Battle!
| | 1-10
| | | 5
| Northshire |
| Join the Battle!
| | 1-10
| | | 5
| Northshire |
| Join the Battle!
| | 1-10
| | | 5
| Northshire |
| Join the Battle!
| | 1-10
| | | 5
| Northshire |