Japanese geography: 10 questions (2) (日本の地理10問:和訳あり)

Note: This quiz would be reasonably difficult for most Japanese people
下手な和訳をご勘弁ください。日本語が母国語ではありません。耐えられないほどひどい間違いがあれば、ぜひコメントでご教示ください。

1. What is the largest city by population on the Noto Peninsula?
能登半島にある最も人口の多い都市はどれですか?
2. To the nearest hundred, how many kilometres is it from South Korea to Japan at the Korea Strait
十の位で四捨五入して百の位までの概数にすると、対馬海峡では日本と韓国は何キロ離れていますか?

London landmarks: 10 questions

1. Which palace in south-east London is unusual in having an art-deco residence attached to a partially restored Tudor palace once used for hunting by Henry VIII?
2. Which house on the Strand was originally built by the first Protector of the infant king Edward VI, and later rebuilt in the 18th century when it went on to house various government departments including the Navy Office, the Inland Revenue and the Registry of Births, Marriages and Deaths?

Japanese geography: 10 questions (日本の地理10問:和訳あり)

Note: This quiz would be reasonably difficult for most Japanese people
下手な和訳をご勘弁ください。日本語が母国語ではありません。耐えられないほどひどい間違いがあれば、ぜひコメントでご教示ください。

1. As of 2018, which Japanese prefecture is the smallest?
現在(2018年)、最も面積が狭い都道府県はどれ?
2. Before 1994, the answer to q.1 would have been different. What would have been the answer before 1994, and why did the correct answer change?
1994年以前、他の都道府県の面積が最も狭かった。1994年以前、最も面積が狭い都道府県はどれでしたか?そして、なぜ変更がありましたか?