They have to answer riddles to enter the dorms. But this may not require intelligence so much as genre-savviness. (Particularly in canon.)
How this is supposed to keep anyone out is beyond me. For all we know, canon!Hermione spent most of her spare time hanging out in the Ravenclaw common room tutoring seventh-years.
They have to answer riddles to enter the dorms. But this may not require intelligence so much as genre-savviness. (Particularly in canon.)
How this is supposed to keep anyone out is beyond me. For all we know, canon!Hermione spent most of her spare time hanging out in the Ravenclaw common room tutoring seventh-years.