(Question)
Question: what operating system does the zune run? I found the following answer on Google: The Zune HD was a portable media player in the Zune product family released on September 15, 2009 by Microsoft . Is that a correct answer? Yes or no.
(Answer)
No

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Question: what is metformin used for I found the following answer on Google: First synthesized and found to reduce blood sugar in the 1920s, metformin was forgotten for the next two decades as research shifted to insulin and other antidiabetic drugs. Is that a correct answer? Yes or no.
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No

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Question: how many people are in the world I found the following answer on Google: As of today, it is estimated to number billion by the United States Census Bureau (USCB). Is that a correct answer? Yes or no.
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No