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In what year did Hayabusa2 return its asteroid Ryugu samples to Earth? Answer with the four-digit year only.
What is the capital of Morocco? Answer with the city name only.
What is the two-character IATA code of China Eastern Airlines? Answer with the two-character code only.
In what year did Theodore Maiman demonstrate the first working laser? Answer with the four-digit year only.
How many cantons does Switzerland have? Answer with the whole number only.
Marie Curie won Nobel Prizes in both physics and chemistry. Answer true or false.
What is the two-character IATA code of Qatar Airways? Answer with the two-character code only.
What is the two-character IATA code of Qantas? Answer with the two-character code only.
Australia is both a country and a continent. Answer true or false.
Which particle carries the electromagnetic force? Answer with the particle name only, in lowercase.
Who led the team that built Chicago Pile-1, the first nuclear reactor? Answer with the surname only.
How many degrees of longitude does one standard time zone span? Answer with the whole number only.
Who was the first person to walk on the Moon? Answer with the surname only.
Mercury has at least one natural moon. Answer true or false.
In what year was Skylab launched? Answer with the four-digit year only.
In what year did Pierre Agostini, Ferenc Krausz and Anne L'Huillier win the Nobel Prize in Physics for attosecond light pulses? Answer with the four-digit year only.
In what year did Amelia Earhart disappear over the Pacific? Answer with the four-digit year only.
In what year was Ivy Mike, the first full-scale hydrogen bomb test, detonated? Answer with the four-digit year only.
In what year was Halley's Comet last at perihelion? Answer with the four-digit year only.
Which airline alliance does British Airways belong to? Answer with the alliance's full name.
In what year did the Boeing 707 enter commercial service? Answer with the four-digit year only.
What is the SI unit of magnetic flux? Answer with the unit name only, in lowercase.
How many airlines founded Star Alliance? Answer with the whole number only.
What is the name of China's space station? Answer with the one-word name only.
In what year did the Philae lander touch down on a comet? Answer with the four-digit year only.