Main quests on hexana.net
Name	Level	Difficulty	Spoiler
Alawar's Vault Quest	0
Ancient Tombs Quest	75
Annihilator Quest	100
Barbarian Arena Quest	0
Behemoth Quest	80
Black Knight Quest	50
Deeper Fibula Quest	50
Demon Oak Quest	120
Demon Helmet Quest	100
Dreamer's Challenge Quest	0
Desert Dungeon Quest	20
Elemental Spheres Quest	80
Fire Axe Quest	60
Hidden City of Beregar Quest (Firewalker Boots, Dwarven Legs etc.)	0
Hot Couisine Quest (Jean Pierre Cooking Quest)	150
The Inquisition Quest	100
Killing in the Name of... Quest	0
Kissing a pig Quest	0
Koshei The Deathless Quest	40
Mad Mage Room Quest	40
Paradox Tower Quest	30
Pits of Inferno Quest	80
Postman Missions Quest	0
Sam's Old Backpack Quest	40
Queen of the Banshees Quest	60

Tibia Tales quests on hexana.net
Name	Level	Difficult	Spoiler
Against the Spider Cult Quest	40?
An Interest In Botany Quest	0
Koshei The Deathless Quest	0
Rest in Hallowed Ground Quest	0
Steal From Thieves Quest	0
The Exterminator Quest	0
The Ultimate Booze Quest	0
To Blind the Enemy Quest	0
To Outfox a Fox Quest	0
Tower Defence Quest	0

On hexana there are over 200 Quest Boxes on the map! Almost all quests come with a Quest Log so if you get lost, don't forget to check out your questlog! Full list of Tibia quests (almost all are added on hexana) is available here.