Problem: What is the name of the vertical groove above the upper lip that connects the top lip to the bottom of the nose?
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A: philtrum

Problem: What is the national game of the Basques?
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A: pelota

Problem: What language does the word algebra come from?
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A: arabic

Problem: In opera, how is the character Cio-Cio San better known?
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A:
madame butterfly