QUES: To unambiguously specify the date, dual dating or Old Style (O.S.) and New Style (N.S.) are sometimes used with dates. Dual dating uses two consecutive years because of differences in the starting date of the year, or includes both the Julian and Gregorian dates. Old Style and New Style (N.S.) indicate either whether the start of the Julian year has been adjusted to start on 1 January (N.S.) even though documents written at the time use a different start of year (O.S.), or whether a date conforms to the Julian calendar (O.S.) rather than the Gregorian (N.S.).
What uses two different dates because of a difference in the ending date of the year?

ANS: unanswerable

QUES: In 1578 king Stefan Batory created the Crown Tribunal in order to reduce the enormous pressure on the Royal Court. This placed much of the monarch's juridical power in the hands of the elected szlachta deputies, further strengthening the nobility class. In 1581 the Crown Tribunal was joined by a counterpart in Lithuania, the Lithuanian Tribunal.
Who created the crown tribunal?

ANS: king Stefan Batory

QUES: Arsenal reached the final of the 2007 and 2011 League Cups, losing 2–1 to Chelsea and Birmingham City respectively. The club had not gained a major trophy since the 2005 FA Cup until 17 May 2014, when Arsenal beat Hull City in the 2014 FA Cup Final, coming back from a 2–0 deficit to win the match 3–2. This qualified them for the 2014 FA Community Shield where they would play Premier League champions Manchester City. They recorded a resounding 3–0 win in the game, winning their second trophy in three months. Nine months after their Community Shield triumph, Arsenal appeared in the FA Cup final for the second year in a row, thrashing Aston Villa 4–0 in the final and becoming the most successful club in the tournament's history with 12 titles. On 2 August 2015, Arsenal beat Chelsea 1–0 at Wembley Stadium to retain the Community Shield and earn their 14th Community Shield title.
What team did Arsenal defeat at Wembley in 2015?

ANS: Chelsea

QUES: Consent is also invalid if it is given by a representative who ignored restrictions he is subject to by his sovereign during the negotiations, if the other parties to the treaty were notified of those restrictions prior to his signing.[citation needed]
Who must have been notified of the ignored restrictions placed by a sovereign on his representative prior to the signing of a treaty in order for a state's consent to be considered invalid? 

ANS:
the other parties