Question: What is today the Central African Republic has been inhabited for millennia; however, the country's current borders were established by France, which ruled the country as a colony starting in the late 19th century. After gaining independence from France in 1960, the Central African Republic was ruled by a series of autocratic leaders; by the 1990s, calls for democracy led to the first multi-party democratic elections in 1993. Ange-Félix Patassé became president, but was later removed by General François Bozizé in the 2003 coup. The Central African Republic Bush War began in 2004 and, despite a peace treaty in 2007 and another in 2011, fighting broke out between various factions in December 2012, leading to ethnic and religious cleansing of the Muslim minority and massive population displacement in 2013 and 2014.
Try to answer this question if possible: At what time did various factions begin to rule the ACR as a colony?
Answer: unanswerable
Question: In 2004, the Swaziland government acknowledged for the first time that it suffered an AIDS crisis, with 38.8% of tested pregnant women infected with HIV (see AIDS in Africa). The then Prime Minister Themba Dlamini declared a humanitarian crisis due to the combined effect of drought, land degradation, increased poverty, and HIV/AIDS. According to the 2011 UNAIDS Report, Swaziland is close to achieving universal access to HIV/AIDS treatment, defined as 80% coverage or greater. Estimates of treatment coverage range from 70% to 80% of those infected. Life expectancy had fallen from 61 years in 2000 to 32 years in 2009. Tuberculosis is also a significant problem, with an 18% mortality rate. Many patients have a multi-drug resistant strain, and 83% are co-infected with HIV.
Try to answer this question if possible: What percentage of HIV/AIDS infected in Swaziland are believed to be treated?
Answer: 70% to 80%
Question: In 1901, the Federation of Australia was the process by which the six separate British self-governing colonies of New South Wales, Queensland, South Australia, Tasmania, Victoria and Western Australia formed one nation. They kept the systems of government that they had developed as separate colonies but also would have a federal government that was responsible for matters concerning the whole nation. When the Constitution of Australia came into force, the colonies collectively became states of the Commonwealth of Australia.
Try to answer this question if possible: When did the colonies collectively become a part of the Commonwealth  of Australia?
Answer: When the Constitution of Australia came into force
Question: According to 2012 Pew Research Center survey if current trends continue, Christianity will remains the world's largest religion by year 2050. By 2050, the Christian population is expected to exceed 3 billion. While Muslims have an average of 3.1 children per woman—the highest rate of all religious groups. Christians are second, with 2.7 children per woman. High birth rates and conversion were cited as the reason for the Christian population growths. A 2015 study found that approximately 10.2 million Muslim converted to Christianity. Christianity is growing in Africa, Asia, Latin America, Muslim world, and Oceania.
Try to answer this question if possible: By which year will Christianity no longer be the world's largest religion?
Answer:
unanswerable