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What is the two-character IATA code of British Airways? Answer with the two-character code only.
In what year was the Fukushima Daiichi nuclear accident? Answer with the four-digit year only.
What is the two-character IATA code of EVA Air? Answer with the two-character code only.
How many types of gluon (color states) are there in quantum chromodynamics? Answer with the whole number only.
Which planet is farthest from the Sun? Answer with the name only.
Qantas is the flag carrier of Australia. Answer true or false.
How many valence quarks does a proton contain? Answer with the whole number only.
In a vacuum, a heavy object falls faster than a light one. Answer true or false.
How many Earth days long is a Martian year? Answer with the whole number rounded to the nearest day.
A day on Venus (one sidereal rotation) is longer than a year on Venus. Answer true or false.
In what year was Sputnik 1 launched? Answer with the four-digit year only.
In what year was NASA established? Answer with the four-digit year only.
In what year did Albert Einstein present the field equations of general relativity? Answer with the four-digit year only.
What is the name of NASA's program to return astronauts to the Moon, named after Apollo's twin sister? Answer with the name only.
What is the largest ocean on Earth? Answer with the ocean name only, without the word Ocean.
Which astronomer published the heliocentric model in 1543? Answer with the surname only.
What is the brightest star in the night sky? Answer with the name only.
In what year did Apollo 17, the last crewed Moon landing, take place? Answer with the four-digit year only.
What is the smallest US state by area? Answer with the name only.
In what year did the Obninsk plant in the Soviet Union become the first nuclear power station to supply an electricity grid? Answer with the four-digit year only.
In what year did Airbus deliver the last A380? Answer with the four-digit year only.
Who was the first American in space, in 1961? Answer with the surname only.
In what year did NASA's DART spacecraft impact the asteroid Dimorphos? Answer with the four-digit year only.
Which company builds the Falcon 9 rocket? Answer with the name only.
What is the SI unit of electrical capacitance? Answer with the unit name only, in lowercase.