Problem: Who preceded Tony Blair as Prime Minister?
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A: john major

Problem: What is the oldest, continuously published magazine in the United States, with its first issue hitting the stands on August 28, 1845?
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A: scientific american

Problem: Who completes 'Les Quatre Mousquetaires' of French tennis - Jean Borota, Jacques Brugon, Henri Cochet and ....?
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A: rene lacoste

Problem: Which American President organised the Louisiana Purchase in 1803?
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A:
thomas jefferson