Problem: Port Said stands on which canal?
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A: suez canal

Problem: In which city was Picasso born?
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A: malaga

Problem: Who drove the car 'Thrust SSC' that first broke the land speed record in September 1997?
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A: andy green

Problem: The stone, flint, is a form of what near-to-pure compound, formula SiO2?
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A:
silica