The review is slangy, but I suppose that 'scares' is a plural noun: it's more about the good gore one finds rather than [about] scares.
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I thought I should always select the singular form in that meaning.
You should have figured that out yourself.
park sang joonI thought I should always select the singular form in that meaningWhy? I had two scares last week— one when my wife left me and another when she came back.