What reusable contactless stored value smart card for making electronic payments in online or offline systems in Hong Kong replaced the Common stored value ticket in 1997?
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Answer: Octopus card

Williams drivers finished first and second in the 1992 Brazilian Grand Prix at Interlagos. Who won this race on his way to becoming 1992 Formula One World Champion?
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Answer: Nigel Mansell

Of the two fottballer O'Leary brothers, which is the oldest?
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Answer:
David O'Leary