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In what year did Japan Airlines file for bankruptcy protection? Answer with the four-digit year only.
Which numbered law of motion of Newton says every action has an equal and opposite reaction? Answer with the whole number only.
Which color of visible light has the longest wavelength? Answer with the color name only, in lowercase.
How many countries share a land border with Germany? Answer with the whole number only.
What is the two-character IATA code of Air France? Answer with the two-character code only.
What is the height of Mount Kilimanjaro in meters, as usually cited? Answer with the whole number only.
In what year did Roger Penrose, Reinhard Genzel and Andrea Ghez share the Nobel Prize in Physics? Answer with the four-digit year only.
Sound travels faster in water than in air. Answer true or false.
Which planet did William Herschel discover in 1781? Answer with the name only.
In what year did Mars Pathfinder land on Mars with the Sojourner rover? Answer with the four-digit year only.
In what year did Wolfgang Pauli propose the existence of the neutrino? Answer with the four-digit year only.
Buzz Aldrin was the first person to step onto the Moon. Answer true or false.
How many member states does the European Union have, as of 2025? Answer with the whole number only.
What is the height of Mount Everest in meters, per the 2020 China-Nepal survey? Answer with the whole number only.
Which strait separates Spain from Morocco? Answer with the strait name only, without the words Strait of.
How many protons are in the nucleus of a uranium atom? Answer with the whole number only.
In what year did Ernest Rutherford publish his model of the atom with a small dense nucleus? Answer with the four-digit year only.
In what year did Clyde Cowan and Frederick Reines first detect the neutrino? Answer with the four-digit year only.
The shore of the Dead Sea lies below sea level. Answer true or false.
What is the capital of the US state of Washington? Answer with the city name only.
Pluto is larger than Earth's Moon. Answer true or false.
What is the two-character IATA code of Aeroflot? Answer with the two-character code only.
In what year did the Swissair fleet grounding occur? Answer with the four-digit year only.
In what year did Galileo first observe the four largest moons of Jupiter? Answer with the four-digit year only.
What is the standard mains frequency of the electricity grid in the United States, in hertz? Answer with the whole number only.