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

How did Helena Rawenclaw know the diadem was hidden in Hogwarts? - Quora

What is the importance of the diadem of Rowena Ravenclaw in the Harry Potter series? - Quora

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

Who destroyed the diadem of Ravenclaw? - Quora

Do Harry Potter books describe cases in which some Ravenclaws have to sleep on the corridors or in Hogwarts' Great Hall? - Quora

Where was Rowena Ravenclaw's diadem hidden in Hogwarts? - Quora

Which Hogwarts house do you identify with the least, and why? - Quora

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

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

Why did Voldemort choose the horcruxes that he did? - Quora