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

What's the significance of the seven Horcruxes in Harry Potter? - Quora

Why didn't Harry feel the lost diadem when he was in the Room of Requirement with Ginny in Harry Potter and the Half-Blood Prince? - Quora

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

Was the room of requirement created by Helga Hufflepuff in Harry Potter? - Quora

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

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

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

Where are all the hidden rooms in Hogwarts? - Quora