Problem: What other, non-scientific, name is given to the extinct smilodon?
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A: sabre toothed tiger

Problem: Which country's liberalization program was halted by the invasion of 600,000 Soviet troops in 1968?
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A: czechoslovakia

Problem: What was former US President Richard Nixon's religion?
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A: quaker

Problem: Rhea and Iapetus are the second and third largest moons of which planet?
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A:
saturn