Here is a question about this article: Admiral Grace Hopper, an American computer scientist and developer of the first compiler, is credited for having first used the term "bugs" in computing after a dead moth was found shorting a relay in the Harvard Mark II computer in September 1947.
What is the answer to this question: When was Grace Hopper's Hardvard Mark II shorted by a moth?
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So... September 1947


Here is a question about this article: During the 19th century, Karl Marx and Friedrich Engels extended the concept of materialism to elaborate a materialist conception of history centered on the roughly empirical world of human activity (practice, including labor) and the institutions created, reproduced, or destroyed by that activity (see materialist conception of history). Later Marxists developed the notion of dialectical materialism which characterized later Marxist philosophy and method.
What is the answer to this question: What type of materialism defined the Marxist philosophy?
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So... dialectical materialism


Here is a question about this article: The New York City Fire Department (FDNY), provides fire protection, technical rescue, primary response to biological, chemical, and radioactive hazards, and emergency medical services for the five boroughs of New York City. The New York City Fire Department is the largest municipal fire department in the United States and the second largest in the world after the Tokyo Fire Department. The FDNY employs approximately 11,080 uniformed firefighters and over 3,300 uniformed EMTs and paramedics. The FDNY's motto is New York's Bravest.
What is the answer to this question: What city is home to the largest municipal fire department in the world?
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So...
Tokyo