How does Harry know where within the Room of Hidden Things the Diadem of Ravenclaw is hidden? - Quora

Harry Potter: 10 Best Objects Found In The Room Of Requirement

What is your favourite Harry Potter year, 1, 2, 3, 4, 5, 6 or 7? - Quora

Was Voldemort hidden and mysterious? - Quora

Why did Voldemort hide Ravenclaw's Diadem in the Room of Requirement? The room was full of stuff obviously hidden by other students. How could Voldemort think he's the only one who knew

What does Ravenclaw's common room look like? - Quora

What does Ravenclaw's common room look like? - Quora

What did Albus Dumbledore meant by his 'Unlettered brother'? Didn't Aberforth attend Hogwarts? Or maybe he didn't finish Hogwarts education that's what Albus was implying? - Quora

Why does Harry tell that the unknown Horcrux is something of Ravenclaw's in Deathly Hallows? - Quora

For what purpose would you use the Room of Requirement (from the Harry Potter books)? - Quora

How did Harry find about Ravenclaw's Diadem? - Quora

Where are all the hidden rooms in Hogwarts? - Quora

The diadem was very easy to find in comparison to the other horcruxes. Why didn't Voldemort put a great number of dark magic or other charms on it? - Quora

Why did Voldemort hide Ravenclaw's Diadem in the Room of Requirement? The room was full of stuff obviously hidden by other students. How could Voldemort think he's the only one who knew

Where are all the hidden rooms in Hogwarts? - Quora

How did Harry find about Ravenclaw's Diadem? - Quora