Why Dumbledore didn't tell Harry how to destroy horcruxes?
109222
Why didn't Dumbledore leave Harry a big pile of basilisk fangs?
104748
Why didn't Snape keep or secure his copy of Advanced Potion-Making?
118594
What iron-clad reason did Dumbledore have for believing Snape was on his side
122552
Why doesn't Voldemort use muggle technology to trivially destroy all of his obstacles?
118137
Why was triwizard tournament continued even when Dumbledore knew that it was dangerous for Harry?
136543
Why didn't Dumbledore prevent the prosecution of Sirius Black?
147386
Why didn't Voldemort murder the Dursleys?
79008
Why Didn't Harry Use The Mirror?
46126
Why Couldn't a Time Turner Have been Used to Stop Voldemort?
142177
Why did Harry not question finding out Snape was a Death Eater?
16760
How is it possible that Dumbledore worked on the Philosopher's stone with Flamel?
115922
Why didn't Voldemort have the prophecy broken to listen to it?
117191
Who did Voldemort kill to create the horcruxes?
135500
Why did international wizards not come to help against Voldemort?
48228
Why wasn't James Potter his own Secret Keeper?
153803
Why didn't the Order of the Phoenix assist in hunting Horcruxes?
88538
Why Dumbledore kept mum until the very end of the "Deathly Hallows"?