Question: Some countries were not included for various reasons, such as being a non-UN member or unable or unwilling to provide the necessary data at the time of publication. Besides the states with limited recognition, the following states were also not included.
Is there an answer to this question: What four reasons were mentioned for countries being excluded?

Answer: unanswerable

Question: The Premier League is a corporation in which the 20 member clubs act as shareholders. Seasons run from August to May. Teams play 38 matches each (playing each team in the league twice, home and away), totalling 380 matches in the season. Most games are played on Saturday and Sunday afternoons; others during weekday evenings. It is currently sponsored by Barclays Bank and thus officially known as the Barclays Premier League and is colloquially known as the Premiership. Outside the UK it is commonly referred to as the English Premier League (EPL).
Is there an answer to this question: What days are most games played?

Answer: Most games are played on Saturday and Sunday afternoons; others during weekday evenings

Question: In Iran (Persia), the history of cotton dates back to the Achaemenid era (5th century BC); however, there are few sources about the planting of cotton in pre-Islamic Iran. The planting of cotton was common in Merv, Ray and Pars of Iran. In Persian poets' poems, especially Ferdowsi's Shahname, there are references to cotton ("panbe" in Persian). Marco Polo (13th century) refers to the major products of Persia, including cotton. John Chardin, a French traveler of the 17th century who visited the Safavid Persia, spoke approvingly of the vast cotton farms of Persia.
Is there an answer to this question: What 13th century explorer saw cotton in Persia?

Answer: Marco Polo

Question: Until the military coup of 22 March 2012 and a second military coup in December 2012, Mali was a constitutional democracy governed by the Constitution of 12 January 1992, which was amended in 1999. The constitution provides for a separation of powers among the executive, legislative, and judicial branches of government. The system of government can be described as "semi-presidential". Executive power is vested in a president, who is elected to a five-year term by universal suffrage and is limited to two terms.
Is there an answer to this question: What was amended in 1992?

Answer:
unanswerable