Article: A test given to new students by Stanford University Music Professor Jonathan Berger showed that student preference for MP3-quality music has risen each year. Berger said the students seem to prefer the 'sizzle' sounds that MP3s bring to music.

Question: Who gave students a test to determine their preferences?
Ans: Music Professor Jonathan Berger

Article: The largest private university in Uruguay, is also located in Montevideo. ORT Uruguay was first established as a non-profit organization in 1942, and was officially certified as a private university in September 1996, becoming the second private educational institution in the country to achieve that status.[citation needed] It is a member of World ORT, an international educational network founded in 1880 by the Jewish community in Saint Petersburg, Russia. The university has about 8,000 students, distributed among 5 faculties and institutes, mainly geared towards the sciences and technology/engineering. Its current rector as of 2010[update] is Dr. Jorge A. Grunberg.

Question: When was ORT Uruguay established?
Ans: 1942

Article: The second presidential debate was held at Washington University in St. Louis, Missouri, on October 8, moderated by Charles Gibson of ABC. Conducted in a town meeting format, less formal than the first presidential debate, this debate saw Bush and Kerry taking questions on a variety of subjects from a local audience. Bush attempted to deflect criticism of what was described as his scowling demeanor during the first debate, joking at one point about one of Kerry's remarks, "That answer made me want to scowl."

Question: Was there a specific topic as the main focus for the second debate?
Ans: taking questions on a variety of subjects from a local audience

Article: Nigeria was ranked 30th in the world in terms of GDP (PPP) in 2012. Nigeria is the United States' largest trading partner in sub-Saharan Africa and supplies a fifth of its oil (11% of oil imports). It has the seventh-largest trade surplus with the US of any country worldwide. Nigeria is the 50th-largest export market for US goods and the 14th-largest exporter of goods to the US. The United States is the country's largest foreign investor. The International Monetary Fund (IMF) projected economic growth of 9% in 2008 and 8.3% in 2009. The IMF further projects an 8% growth in the Nigerian economy in 2011.

Question: Which sub-Saharan African nation does the most trade with the US?
Ans:
Nigeria