Quests and Important Rewards
Witches' House - 6325 Hitpoints Xp (Levels Hitpoints from 10 -> 23)
Waterfall Quest - 13750 Attack and Strength XP (Levels Attack and Strength from 1 -> 30)
Tree Gnome Village - 11,450 Attack XP (Levels Attack from 30 -> 36)
Fight Arena - 2,175 Thieving xp and 12,175 Attack xp (Levels Attack from 36 -> 40) and (Thieving from 1->14)
Vampire Slayer - 4825 Attack experience (Levels Attack from 40 -> 41)
Doric's Quest - 1300 mining exp (Levels Mining from 1 -> 10)
The Knight's Sword - 12,725 Smithing experience. (Levels Smithing from 1 -> 29)

Train Firemaking from 1 -> 30

Sea Slug - 7175 fishing xp (Levels Fishing from 1 -> 24)

Train Fletching from 1 -> 10

Tourist Trap - 4650 experience in 2 skills - Agility, Thieving, Smithing, or Fletching (Use it on Aglity twice for 1 -> 26 Agility)
The Grand Tree - 7,900 Agility XP, 18,400 Attack XP, 2,150 Magic XP and Spirit Tree Teleport (Levels Attack from 41 -> 44) and (Magic from 1 -> 14) and (Agility from 26 -> 32)
Druidic Ritual - 250 Herblore experience (Level 1 -> 3)
Imp Catcher - 875 Magic experience (Level 14 -> 16) [Should be higher because you safespot bosses using strike spells)
Sheep Herder - 4 Quest Points
Goblin Diplomacy - 5 Quest Points
Dragon Slayer - 18,650 Strength XP, 18,650 Defence XP (Levels Attack from 44 -> 47) and (Defense from 1 -> 33)
Merlin's Crystal - 6 Quest Points
Holy Grail - 11K Prayer XP and 15.3K Defence XP (Levels Prayer from 1 -> 28) and (Defense from 33 -> 39)
Restless Ghost - 1125 Prayer experience (Levels Prayer from 28 -> 29)
Priest in Peril - 1,406 Prayer experience (Levels Prayer from 29 -> 30)

Train Construction from 1 -> 10

Crafting XP (Levels Crafting from 1 -> 12)
150 - Sheep Shearer
200 - Goblin Diplomacy
500 - Tower of Life
750 - Dwarf Cannon

Train Crafting to 18

Nature Spirit - 2k Defence, 2k Hitpoints, and 3k Crafting experience,

Train Prayer to 43 HIGHLY RECOMMENDED
Monkey Madness - Strength and Hit points OR Attack and Defense. You get 35k experience in the 2 skills of your choice and 20k experience in the other two skills you didn't choose.