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Airport code KEF belongs to the main international airport of which country? Answer with the country name only.
In what year was Star Alliance founded? 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.
In what year did Marie Curie win her first Nobel Prize, the one in physics? Answer with the four-digit year only.
How many engines did Concorde have? Answer with the whole number only.
Sydney is the capital of Australia. Answer true or false.
Who commanded Apollo 13? Answer with the surname 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.
Who unified electricity, magnetism and light in a set of equations in the 1860s? Answer with the surname only.
What is the capital of Australia? Answer with the city name only.
What is the two-character IATA code of Cathay Pacific? Answer with the two-character code only.
In what year did Virgin Atlantic operate its first flight? Answer with the four-digit year only.
The neutron carries a positive electric charge. Answer true or false.
In what year did the Panama Canal open? Answer with the four-digit year only.
Norway is a member of the European Union. Answer true or false.
In what year did NASA launch the uncrewed Artemis I mission? 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.
What is the name of Russia's state space corporation? Answer with the name only.
Saturn's average density is lower than that of water. Answer true or false.
How many neutrons are in the nucleus of carbon-12? Answer with the whole number only.
What is the longest river in Asia? Answer with the English river name only, without the word River.
What is the largest freshwater lake in the world by surface area? Answer with the lake name only, without the word Lake.
What is the SI unit of electrical resistance? Answer with the unit name only, in lowercase.
In what year did Brasilia become the capital of Brazil? Answer with the four-digit year only.