In what year did Yuri Gagarin become the first human in space? Answer with the four-digit year only.
Who commanded Apollo 13? Answer with the surname only.
The Great Red Spot is a storm on Saturn. Answer true or false.
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.
What is the two-character IATA code of Emirates? Answer with the two-character code only.
In what year was Space Shuttle Columbia lost during re-entry? Answer with the four-digit year only.
The Sun is a red dwarf star. Answer true or false.
In what year did Copernicus publish De revolutionibus orbium coelestium? Answer with the four-digit year only.
What is the two-character IATA code of Norwegian Air Shuttle? Answer with the two-character code only.
What is the largest country in the world by area? Answer with the country name only.
What is the exact defined speed of light in vacuum, in meters per second? Answer with the whole number only.
In what year did the Chelyabinsk meteor explode over Russia? Answer with the four-digit year only.
What is the capital of Pakistan? Answer with the city name only.
How many flavors of lepton are there in the Standard Model? Answer with the whole number only.
In what year was Tata Airlines, which became Air India, founded? Answer with the four-digit year only.
In what year did Niels Bohr publish his model of the hydrogen atom? Answer with the four-digit year only.
