Problem: Olfactory relates to which of the senses?
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A: smell

Problem: What name is given to the swim bladders of certain fish when used in cookery and brewing?
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A: isinglass

Problem: Tamino, Sarastro, Pamina and Papageno are all characters from which opera by Mozart?
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A: magic flute

Problem: .uk (dot uk) is the network identifier for the United Kingdom, which country uses the identifier .es (dot es)?
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A:
spain