Q: What is a Stiffkey (or Stewkey) Blue?
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A: type of cockle

Q: What is the only Southeast Asian nation that has never been colonised, mainly because it had a long succession of able rulers in the 1800s, and was able to exploit the rivalry between the French and the British?
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A: thailand

Q: Who wrote the novel The Last of the Mohicans, first published in 1820
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A:
james fenimore cooper