Problem: What possession of 'wild west' star Annie Oakley sold at a 2012 auction for $143,000?
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A: gun

Problem: Who played Christine Painter (a thinly disguised Cynthia Payne) in the 1987 film 'Personal Services'?
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A: julie walters

Problem: Ralph M. Steinman won the 2011 Nobel Prize, despite having died before the prize was announced. In which Nobel field did he win?
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A: medicine

Problem: "Which word means a device to aid memory e.g. ""Richard of York gave battle in vain""?"
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A:
mnemonic