Problem: Which European capital city lies at the confluence of the rivers Danube and Sava?
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A: belgrade

Problem: The UK's first mobile phone call, in 1985, was across which network?
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A: vodaphone

Problem: Which two former popes were canonised on 27th April 2014?
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A: john paul ii and john xxiii

Problem: In which South African country was Australian rugby player George Gregan born?
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A:
zambia