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Which river flows through Rome? Answer with the river name only, without the word River.
What is the capital of the US state of New York? Answer with the city name only.
In what year was the Mir space station deorbited? Answer with the four-digit year only.
What is the two-character IATA code of Asiana Airlines? Answer with the two-character code only.
Southwest Airlines is headquartered in Dallas. Answer true or false.
What is the SI unit of electrical capacitance? Answer with the unit name only, in lowercase.
Which NASA rover landed in Gale crater on Mars in 2012? Answer with the name only.
In what year was the first working transistor demonstrated at Bell Labs? Answer with the four-digit year only.
In what year did Arthur Eddington's solar eclipse expedition measure the bending of starlight? Answer with the four-digit year only.
How many joules are in one kilowatt-hour? Answer with the whole number only.
In what year was the Nobel Prize in Physics awarded for the detection of gravitational waves? Answer with the four-digit year only.
What is the IATA code of Newark Liberty International Airport? Answer with the three-letter code only.
What is the two-character IATA code of Korean Air? Answer with the two-character code only.
What is the IATA code of Tokyo Haneda Airport? Answer with the three-letter code only.
In what year did Max Planck present his quantum hypothesis for black-body radiation? Answer with the four-digit year only.
In what year did the Boeing 737 make its first flight? Answer with the four-digit year only.
In what year did Apollo 11 land on the Moon? Answer with the four-digit year only.
In what year did Chang'e 4 make the first soft landing on the far side of the Moon? Answer with the four-digit year only.
What is the IATA code of Washington Dulles International Airport? Answer with the three-letter code only.
Airport code ORD belongs to the main international airport of which US city? Answer with the city name only.
In what year did Galileo publish his 'Dialogue Concerning the Two Chief World Systems'? Answer with the four-digit year only.
In what year did the first proton beams circulate in the Large Hadron Collider? Answer with the four-digit year only.
Who discovered Pluto? Answer with the surname only.
In what year were Francois Englert and Peter Higgs awarded the Nobel Prize in Physics? Answer with the four-digit year only.
Switzerland is a member of the European Union. Answer true or false.