The problem: Answer a question about this article:
"4 Minutes" was released as the album's lead single and peaked at number three on the Billboard Hot 100. It was Madonna's 37th top-ten hit on the chartit pushed Madonna past Elvis Presley as the artist with the most top-ten hits. In the UK she retained her record for the most number-one singles for a female artist; "4 Minutes" becoming her thirteenth. At the 23rd Japan Gold Disc Awards, Madonna received her fifth Artist of the Year trophy from Recording Industry Association of Japan, the most for any artist. To further promote the album, Madonna embarked on the Sticky & Sweet Tour; her first major venture with Live Nation. With a gross of $280 million, it became the highest-grossing tour by a solo artist then, surpassing the previous record Madonna set with the Confessions Tour; it was later surpassed by Roger Waters' The Wall Live. It was extended to the next year, adding new European dates, and after it ended, the total gross was $408 million.
4 minutes became Madonna's which number one single in the UK?
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The answer: thirteenth

The problem: Answer a question about this article:
Miami has a tropical monsoon climate (Koppen climate classification Am) with hot and humid summers and short, warm winters, with a marked drier season in the winter. Its sea-level elevation, coastal location, position just above the Tropic of Cancer, and proximity to the Gulf Stream shapes its climate. With January averaging 67.2 F (19.6 C), winter features mild to warm temperatures; cool air usually settles after the passage of a cold front, which produces much of the little amount of rainfall during the season. Lows occasionally fall below 50 F (10 C), but very rarely below 35 F (2 C). Highs generally range between 7077 F (2125 C).
In degrees Celsius, what is the average January temperature in Miami?
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The answer: 19.6

The problem: Answer a question about this article:
The Victorian era in particular became notorious for the conditions under which children were employed. Children as young as four were employed in production factories and mines working long hours in dangerous, often fatal, working conditions. In coal mines, children would crawl through tunnels too narrow and low for adults. Children also worked as errand boys, crossing sweepers, shoe blacks, or selling matches, flowers and other cheap goods. Some children undertook work as apprentices to respectable trades, such as building or as domestic servants (there were over 120,000 domestic servants in London in the mid-18th century). Working hours were long: builders worked 64 hours a week in summer and 52 in winter, while domestic servants worked 80 hour weeks.
On average how many weekly hours did a domestic servant put in?
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The answer: 80

The problem: Answer a question about this article:
Heading east, 27th Street passes through Chelsea Park between Tenth and Ninth Avenues, with the Fashion Institute of Technology (FIT) on the corner of Eighth. On Madison Avenue between 26th and 27th streets, on the site of the old Madison Square Garden, is the New York Life Building, built in 1928 and designed by Cass Gilbert, with a square tower topped by a striking gilded pyramid. Twenty-Seventh Street passes one block north of Madison Square Park and culminates at Bellevue Hospital Center on First Avenue.
What year was the New York Life Building built?
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The answer:
1928