Why are Unbreakable Vows not used more in the Harry Potter Universe?
98036
Why isn't Unbreakable Vow used extensively as a common-place high security measure?
139410
Why isn't using magic on the train considered "Underage Magic"?
138876
Why are some muggles allowed to know of the magical world?
134488
Why Don't the Death Eaters Kill Harry Physically
111834
Why didn't Voldemort kill Snape with Avada Kedavra?
141285
Why didn't Harry and his friends disapparate when the Snatchers came?
62689
Book (online?) where one common (and powerful) form of magic consists of making vows
58449
Why didn't the basilisk bite in Chamber of Secrets destroy the Horcrux?
139706
Why didn't Voldemort create a Horcrux with a Gryffindor heirloom?
43243
Why aren't Muggles extinct?
79008
Why Didn't Harry Use The Mirror?
95385
Why did Slytherin House not get disbanded?
104748
Why didn't Snape keep or secure his copy of Advanced Potion-Making?
116717
Why didn’t Harry’s power from his mother affect others who wanted to hurt him?
126487
Why weren't more Rings of Power forged?
36934
Why is the Magical world kept hidden from the Muggle world?
29784
Are there canon examples of students permanently transferring from one school to another in Potterverse?