Problem: Which recent BBC drama starred Maxine Peake and Rupert Penry-Jones as barristers who are aiming to become QC's?
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A: silk

Problem: What is the capital of Sri Lanka?
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A: sri jayawardenapura kotte

Problem: In the conventional game of pool ('eight-ball', or 'spots and stripes') what colour are the 3 and 11 balls?
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A: red

Problem: What is the American English term for a voting system in which voters rank candidates in order of preference, most commonly in single-winner elections?
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A:
instant runoff voting irv