Good idea, but apart from english grammar there are some mistakes:
Question 2:
North Korea (not Japan) has about the same population as Australia.
Question 5:
Japan`s GDP is about 4,9 Trillion Dollars.
South Korea´s GDP is near 1,8 Trillion (!) Dollars.
Question 15:
Having no religion doesn´t necessarily mean being atheist. Escpecially in Japan, where most people practice Shinto without officially belonging to any religion.
Question 2:
North Korea (not Japan) has about the same population as Australia.
Question 5:
Japan`s GDP is about 4,9 Trillion Dollars.
South Korea´s GDP is near 1,8 Trillion (!) Dollars.
Question 15:
Having no religion doesn´t necessarily mean being atheist. Escpecially in Japan, where most people practice Shinto without officially belonging to any religion.