Problem: Still looking to acquire their first win of the year, the Chiefs stayed at home, donned their Dallas Texans throwbacks, and played a Week 5 interconference duel with the Dallas Cowboys. After a scoreless first quarter, Kansas City got out of the gates in the second quarter as kicker Ryan Succop made a 47-yard field goal and quarterback Matt Cassel completed a 1-yard touchdown pass to linebacker Mike Vrabel. Afterwards, the Cowboys closed out the opening half with a 22-yard field goal from kicker Nick Folk. The Chiefs went back to work in the third quarter with Succop booting a 38-yard field goal, yet Dallas began to rally with a 36-yard touchdown run from running back Tashard Choice. Dallas would take the lead in the fourth quarter as Folk nailed a 28-yard field goal and quarterback Tony Romo found wide receiver Miles Austin on a 59-yard touchdown pass, yet Kansas City would tie the game as Cassel hooked up with wide receiver Dwayne Bowe on a 16-yard touchdown pass. However, the Cowboys won it in overtime as Romo threw the game-ending 60-yard touchdown pass to Austin.

Were more touchdowns scored in the first half or in the second half?
Answer: the second half

Problem: Hoping to break their two-game losing streak the Chiefs played on home ground for an inter-conference duel with the Cardinals. The Chiefs trailed early with kicker Jay Feely hitting a 36-yard field goal, but they took the lead with QB Matt Cassel completing a 1-yard TD pass to WR Dwayne Bowe. This was followed by RB Thomas Jones getting a 1 and a 3-yard TD run. The Cardinals responded with Feely making a 29-yard field goal, but the Chiefs increased their lead with kicker Ryan Succop getting a 23-yard field goal, followed by Cassel throwing a 38-yard TD pass to Bowe. The lead was narrowed when QB Derek Anderson got a 3-yard TD pass to WR Larry Fitzgerald.

Who caught two touchdown passes?
Answer: Dwayne Bowe

Problem: Sanitary conventions were also concluded between European states. A Soviet-Latvian sanitary convention was signed on 24 June 1922, for which ratifications were exchanged on 18 October 1923. A bilateral sanitary convention was concluded between the governments of Latvia and Poland on 7 July 1922, for which ratifications were exchanged on 7 April 1925. Another was concluded between the governments of Germany and Poland in Dresden on 18 December 1922, and entered into effect on 15 February 1923. Another one was signed between the governments of Poland and Romania on 20 December 1922. Ratifications were exchanged on 11 July 1923. The Polish government also concluded such a convention with the Soviet government on 7 February 1923, for which ratifications were exchanged on 8 January 1924. A sanitary convention was also concluded between the governments of Poland and Czechoslovakia on 5 September 1925, for which ratifications were exchanged on 22 October 1926. A convention was signed between the governments of Germany and Latvia on 9 July 1926, for which ratifications were exchanged on 6 July 1927.

Which sanitary conventions were ratified in 1925?
Answer: Latvia and Poland

Problem: The fourth Chinese domination was a period of the history of Vietnam, from 1407 to 1427 during which the country was invaded and ruled by the Chinese Ming dynasty. It was the result of the conquest of the region in 1406 to 1407. The previous periods of Chinese rules, collectively known as the Bắc thuộc periods in Vietnam, were longer-lasting, constituting much of Vietnam's history from 111 BC to 939 AD. The fourth Chinese occupation of Vietnam was eventually ended with the establishment of the Lê dynasty.

How many years did the conquest and Chinese domination overlap?
Answer:
1