How could Harry use 'Sectumsempra' without learning it?
120639
How did Harry know how to use Sectumsempra?
131567
How does Harry Potter save himself from the dementors?
80439
"How does he does/do that?"
83796
How did Harry's blood being inside Voldemort save him?
127835
Why do acts of "accidental" magic only seem to happen around Muggles?
12274
Is there ever a point you aren't following Harry's perspective?
34936
From what items can a wizard learn his spells?
104552
What did Dumbledore teach?
138876
Why are some muggles allowed to know of the magical world?
102804
Why didn't Voldemort hide his Horcruxes using Fidelius Charm?
115922
Why didn't Voldemort have the prophecy broken to listen to it?
113398
Would Voldemort's Taboo Spell Trump the Fidelius Charm?
66319
Why aren't people allowed to Apparate or Disapparate within Hogwarts?
105401
What was so tough about learning spells?
12123
How do Horcruxes work?
43772
Why couldn't Voldemort view the prophecy without Harry's help?
79788
How would Voldemort restore himself from a horcrux?