How do "Muggles in Laws" or "associated Muggles", such as Hermione's parents, keep the Wizarding world secret so well?
138876
Why are some muggles allowed to know of the magical world?
120437
How Do Dementors Communicate with Wizards?
56582
I don't quite understand the Trace with regards to underage Wizards performing magic
48228
Why wasn't James Potter his own Secret Keeper?
39395
Could Hermione really free the Hogwarts house-elves with her knitted hats?
155028
What are Harry, Ginny, Ron and Hermione's professions?
54771
How did Harry, Ron and Hermione buy presents for each other?
38731
Was Dumbledore related to any characters mentioned in Harry Potter?
25538
Why don't Muggle-born wizards use Muggle technology to fight Death Eaters?
36934
Why is the Magical world kept hidden from the Muggle world?
142603
Of all the half-Muggles in JKR work, what is the percentage of those with muggle mother vs father?
94127
How do Muggle Wars affect the magical world?
85337
Can magic be used to transform a muggle into a witch/wizard? (HP universe)
70073
Is there any Potterverse explanation for a wand?
131940
Why weren't Ron and Hermione allowed to enter the Three Broomsticks?
89221
How are passwords distributed around Hogwarts?
26254
How did Hagrid and Dumbledore know the Potters had been killed?