None currently exist, but – with enough effort – a mortal could create one from a Grand Head. A particularly foolish and brilliant person might even be able make one to last.
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title = Choose a theory.
|start_description = The heads of the Question will all benefit greatly from my work, but only one is permitted to overtake the Glory. I will decide which will achieve perfection.
|aspect0 = The Eternal Question
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] FNORD [...]'
|start_description = I have chosen to favor the `FNORD`, which FNORD.
|description = (wip)
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 7
|aspect4 = Heart
|quantity4 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] FNORD [...]'
|start_description = I have chosen to favor the `FNORD`, which FNORD.
|description = (wip)
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 7
|aspect4 = Grail
|quantity4 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] FNORD [...]'
|start_description = I have chosen to favor the `FNORD`, which FNORD.
|description = (wip)
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 7
|aspect4 = Moth
|quantity4 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] a semi-binary state [...]'
|start_description = I have chosen to favor the `FNORD`, which FNORD.
|description = (wip)
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 14
|aspect3 = Knock
|quantity3 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] FNORD [...]'
|start_description = I have chosen to favor the `FNORD`, which FNORD.
|description = (wip)
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 7
|aspect4 = Forge
|quantity4 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] FNORD [...]'
|start_description = I have chosen to favor the `FNORD`, which FNORD.
|description = (wip)
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 7
|aspect4 = Edge
|quantity4 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] back to zero [...]'
|start_description = I have chosen to favor the `FNORD`, which FNORD.
|description = (wip)
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 7
|aspect4 = Winter
|quantity4 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] a fading dream [...]'
|start_description = I have chosen to favor the Illusion of Hours, which concludes that the House, the Woods, the Glory, Nowhere and the Hours don't exist.
|description = We all have to wake up eventually.
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 7
|aspect4 = Secret Histories
|quantity4 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] one in the same [...]'
|start_description = I have chosen to favor the `FNORD`, which FNORD.
|description = FNORD
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 14
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] just a flaw [...]'
|start_description = I have chosen to favor the `FNORD`, which FNORD.
|description = (wip)
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 7
|aspect4 = Lock
|quantity4 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title ='[...] patterns where none exist [...]'
|start_description = I have chosen to favor the `False-Positive Theory`, which concludes that principles are meaningless and irrelevant.
|description = (wip)
|aspect0 = The Eternal Question
|quantity0 = 2
|aspect1 = Options
|aspect2 = Lantern
|quantity2 = 7
|aspect3 = Knock
|quantity3 = 7
|aspect4 = Narcissus
|quantity4 = 7
|fansus = 4
}}</div>
<div style="margin-top: 20px; text-align: center">{{RecipeDescription
|verb = Study
|title = The G.
|start_description = My chosen theory for the Answer Absolute. If I added reason and the relevant lore, I could continue constructing my Awnser may work on If I have grown dissatisfied with my chosen theory, I may add passion to change it, though doing so may render my work thus far pointless.
|aspect0 = The Eternal Question
|quantity0 = 3
|aspect1 = A Theory
|aspect2 = The Answer
|quantity2 = 1
|aspect3 = Lantern
|quantity3 = 7
|aspect4 = Knock
|quantity4 = 7
|fansus = 4
}}</div>
<div style="text-align: center; margin-bottom: 20px;">{{ElementDescription
|description = 'FNORD’
|aspect0 = Summoned
|aspect1 = Lamp Of LossTemptation
|aspect2 = Devourer
|quantity2 = 49100
|aspect3 = Deceiver
|quantity3 = 49100
|aspect4 = Lantern
|quantity4 = 49100
|aspect5 = Knock
|quantity5 = 49100
|aspect6 = Random
|quantity6 = 49100
|aspect7 = The Answer
|quantity7 = 67
|fansus = 4
}}</div>