Airport code KEF belongs to the main international airport of which country? Answer with the country name only.
Which airline alliance does Lufthansa belong to? Answer with the alliance's full name.
In what year did Pan American World Airways cease operations? Answer with the four-digit year only.
In what year was sovereignty over Macau transferred from Portugal to China? Answer with the four-digit year only.
Sydney is the capital of Australia. Answer true or false.
Who commanded Apollo 13? Answer with the surname only.
In what year was the core module of the Mir space station launched? Answer with the four-digit year only.
The Great Red Spot is a storm on Saturn. Answer true or false.
Which European country occupies most of the Jutland peninsula? Answer with the country name only.
What is the two-character IATA code of Cathay Pacific? Answer with the two-character code only.
What is the capital of Norway? Answer with the city name only.
In what year did Kazakhstan move its capital from Almaty to Astana? Answer with the four-digit year only.
In what year did Virgin Atlantic operate its first flight? Answer with the four-digit year only.
In what year did LIGO record GW150914, the first direct detection of gravitational waves? Answer with the four-digit year only.
Norway is a member of the European Union. Answer true or false.
In what year did the Tunguska event flatten forest in Siberia? Answer with the four-digit year only.
Which mountain range forms most of the border between France and Spain? Answer with the English name only, one word.
In what year did NASA launch the uncrewed Artemis I mission? Answer with the four-digit year only.