50 ‘Harry Potter’ Plot Holes That Will Annoy You Forever

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None of the kids in Harry’s first year knew about the sorting hat.

Literally not one. Not even Malfoy. Not even Ron with his 5 brothers going before him as well as his parents.

Yet in the end of the last book, Harry is openly discussing the event with his son.

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At Slughorn’s Slug Club meetings, Hermione brings up her father being a dentist, which gets confused stares from the students and Slughorn. Yet, in the Chamber of Secrets a clock in the Weasley house can be seen...