All the Mind-Blowing Plot Coincidences in Harry Potter
The Wildest Harry Potter Plot Coincidences You Might Not Have Noticed
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In [Goblet of Fire] Harry and Ron predicts exactly what will happen to Harry in the Triwizard Tournament when they make up predictions for their Divination homework.
Also worth noting is that they "foresee" that Harry will drown, which nearly happens in the 2nd task.
— Quora user Silje Johansen