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

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

Where was Rowena Ravenclaw's diadem hidden in Hogwarts? - 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 are the differences in magic between the Hogwart Houses? - Quora

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

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

Why would Voldemort think he was the only person to find the room of requirement when it's full of other people's hidden items? - 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 decide the Room of Requirement was the safest hiding place for the Horcrux if there had been so many other things there already? - Quora

What prevents any person from entering the Ravenclaw Common Room? - Quora

Which Hogwarts houses make the best friends? - Quora

How did Harry find about Ravenclaw's Diadem? - 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