In what year did Emirates receive its first Airbus A380? Answer with the four-digit year only.
What is the largest moon of Neptune? Answer with the name only.
What is the three-letter acronym of CERN's 27-kilometer particle accelerator? Answer with the acronym only.
The summit of Mount Everest lies on the border between Nepal and China. Answer true or false.
How many spacetime dimensions does superstring theory require? Answer with the whole number only.
What is the capital of Turkey? Answer with the city name only.
In what year was the Kepler space telescope launched? Answer with the four-digit year only.
Which airport handled the most passengers in the world in 2024? Answer with the city name only.
In what year did South Sudan become independent? Answer with the four-digit year only.
What is the capital of Iran? Answer with the city name only.
What was the name of the Soviet and Russian space station that was deorbited in 2001? Answer with the name only.
How many Nobel Prizes in Physics did John Bardeen win? Answer with the whole number only.
What is the capital of Vietnam? Answer with the city name only.
In what year did Alessandro Volta announce the voltaic pile, the first electric battery? Answer with the four-digit year only.
Bolivia is landlocked. Answer true or false.
What is the standard mains frequency of the electricity grid in continental Europe, in hertz? Answer with the whole number only.
In what year did the Airbus A320 enter commercial service? Answer with the four-digit year only.
In what year did SpaceX fly astronauts for the first time, on the Demo-2 mission? Answer with the four-digit year only.
In what year did Pan American World Airways cease operations? Answer with the four-digit year only.
Who commanded Apollo 13? Answer with the surname only.
In what year did Kazakhstan move its capital from Almaty to Astana? Answer with the four-digit year only.
Norway is a member of the European Union. Answer true or false.
