| Ironband's Excavation | 13 | Alliance | 340 XP |
| Ironband Wants You! | 30 | Alliance | |
| Ironband the Elder | 1 | Both | |
| Ira's Dagger | 18 | Alliance | none known |
| Investigate the Scourge of Thunder Bluff | 1 | Horde | 650 XP250 |
| Investigate the Scourge of the Undercity | 1 | Horde | 550 XP175 |
| Investigate the Scourge of Stormwind | 1 | Alliance | 400 XP1 |
| Investigate the Scourge of Orgrimmar | 1 | Horde | 650 XP250 |
| Investigate the Scourge of Ironforge | 1 | Alliance | 650 XP250 |
| Investigate the Scourge of Darnassus | 1 | Alliance | 650 XP250 |
| Investigate the Camp | 28 | Both | 260 XP16 |
| Invaders of Alterac Valley (2 parts) | 51 | Horde | 8,300 XP180(all 2 quests) |
| Into The Scarlet Monastery | 33 | Horde | |
| Into Fenris Keep | 18 | Horde | none known |
| Ingredients for the Forge | 15 | Alliance | none known |
| Infiltrating the Cult | 5 | Both | |
| Incoming Gumdrop | 10 | Alliance | |
| Incoming Gumdrop | 10 | Horde | |
| Incendosaurs? Whateverosaur is More Like It | 45 | Both |  4,550 XP70 |
| In Search of The Temple | 38 | Alliance |  21,500 XP(all 7 quests) |
| In Search of the Excavation Team (2 parts) | 21 | Alliance | 1,465 XP(all 2 quests) |
| In Search of Thaelrid | 18 | Alliance | |
| In Search of Menara Voidrender | 31 | Alliance | 625 XP |
| In Search of Menara Voidrender | 31 | Horde | 625 XP |
| In Search of Menara Voidrender | 31 | Alliance | 625 XP |
| In Search of Menara Voidrender | 31 | Horde | 625 XP |
| In Search of Knowledge | 42 | Alliance | |
| In Search of Anthion | 58 | Alliance |                  +9216,600 XP180(all 29 quests) |
| In Favor of the Light | 5 | Alliance |  360 XP(all 2 quests) |
| In Favor of the Light | 5 | Alliance | 360 XP(all 2 quests) |
| In Favor of Spirituality | 5 | Horde | 360 XP(all 2 quests) |
| In Favor of Elune | 5 | Alliance |  360 XP(all 2 quests) |
| In Favor of Darkness | 5 | Horde |  360 XP(all 2 quests) |
| In Defense of the King's Lands (4 parts) | 10 | Alliance | |
| In Defense of Frostwolf | 51 | Horde | 6,600 XP |
| Important Heirlooms | 10 | Alliance | |
| Imperial Qiraji Regalia | 60 | Both | |
| Imperial Qiraji Armaments | 60 | Both | |
| Ignition | 13 | Both |   3,050 XP20(all 2 quests) |
| Identifying the Brood | 38 | Horde | |
| Icy Blue Mechanostrider Replacement | 60 | Alliance | |
| I Need a Tailor | 30 | Both | none known |
| I Know A Guy... | 35 | Alliance | 975 XP |
| I Got Nothin' Left! | 35 | Alliance | 975 XP |
| Hypercapacitor Gizmo | 24 | Horde |  3,050 XP |
| Hunting in Stranglethorn | 28 | Horde | 1,250 XP |
| Hunter test quest2 | 10 | Both | none known |
| Hunter test quest | 10 | Both | none known |
| Hunt the Savages | 44 | Horde | 4,400 XP140 |
| Hunt for Yenniku | 30 | Horde | |
