Even the best Halloween movie has its flaws.
Max gives Allison his number in class, but when she returns it in the next scene, it's a different note.
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Speaking of class — the movie takes place on Halloween, 1993, which was a Sunday. There wouldn't be school on a Sunday.
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And there hasn't been a full moon on Halloween since 1974.
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Max's jacket gets soaked after he sets off he sprinklers in the museum...
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