What is the question to: "This was taken to a new extreme in 2011, when several retailers (including Target , Kohl's , Macy's , Best Buy , and Bealls ) opened at midnight for the first time."? The topic is Black Friday (shopping).
Ans: "when does black friday start for christmas?"

What is the question to: ""A Change Is Gonna Come" is a 1964 single by R&B singer-songwriter Sam Cooke , written and first recorded in 1963 and released under the RCA Victor label shortly after his death in late 1964."? The topic is A Change Is Gonna Come.
Ans: "who sang that song-a change is going to come?"

What is the question to: "Rather than exercising his rank, Warren served in the battle as a private soldier, and was killed in combat when British troops stormed the redoubt atop Breed's Hill ."? The topic is Joseph Warren.
Ans: "who killed general warren in bunker hill?"

What is the question to: "The Geothermal energy of the Earth's crust originates from the original formation of the planet (20%) and from radioactive decay of minerals (80%)."? The topic is Geothermal energy.
Ans: "what is the source of geothermal energy?"