Well, not really superpowers since they are common in humans. However, they are pretty interesting abilities nonetheless.
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Advanced speech recognition. I can filter out speech of one person while ignoring other background noise and even other speech.
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Advanced face recognition. I can see faces in clouds, floors, and other inanimate objects. Also helps when looking at real faces of people in a crowd. See also: pareidolia
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Auditory hallucinations during hypnagogia. Look it up. It’s weird and trippy.
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Desensitization and habituation to capsaicin. I can eat spicy foods.
My evil twin from the mirror dimension. We meet at last! Or maybe I’m the evil one?