How good of friends were the four Hogwarts founders? - Quora

What subjects did Gryffindor, Ravenclaw, Hufflepuff and Slytherin teach in the early days of Hogwarts? - Quora

How did students house emblem appear on their robes in Harry Potter? - Quora

What are the characteristics of Hogwart's houses in Harry Potter? What is their role and what do they represent? - Quora

Why didn't Voldemort abolish Gryffindor, Hufflepuff, and Ravenclaw during 1997-1998? - Quora

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What are the characteristics of Hogwart's houses in Harry Potter? What is their role and what do they represent? - Quora

Who is the best of the four founders in Harry Potter? - Quora

If they founded Hogwarts, what school of magic did the four founders of Hogwarts attend? - Quora

What are some of the secrets of Harry Potter that most of the people do not know? - Quora

What are the names of J.K. Rowling's Hogwarts houses? - Quora