1,486 accepted99% rate17.2 hours
1,486 accepted99% rate17.2 hours
Who commanded Apollo 13? Answer with the surname only.
How many engines did Concorde have? Answer with the whole number only.
Victoria Falls lies on which river? Answer with the river name only, without the word River.
The Great Red Spot is a storm on Saturn. Answer true or false.
Who unified electricity, magnetism and light in a set of equations in the 1860s? Answer with the surname only.
Who discovered radioactivity in 1896? Answer with the surname only.
What is the two-character IATA code of Swiss International Air Lines? Answer with the two-character code only.
In what year did Kazakhstan move its capital from Almaty to Astana? Answer with the four-digit year only.
What is the capital of Norway? Answer with the city name only.
Norway is a member of the European Union. 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.
In what year did NASA launch the uncrewed Artemis I mission? Answer with the four-digit year only.
In what year was Voyager 1 launched? Answer with the four-digit year only.
What is the two-character IATA code of Emirates? Answer with the two-character code only.
In what year was Niels Bohr awarded the Nobel Prize in Physics? Answer with the four-digit year only.
How many neutrons are in the nucleus of carbon-12? Answer with the whole number only.
Airport code FCO belongs to the main international airport of which city? Answer with the city name only.
What is the longest river in Asia? Answer with the English river name only, without the word River.
What is the largest freshwater lake in the world by surface area? Answer with the lake name only, without the word Lake.
What is the SI unit of electrical resistance? Answer with the unit name only, in lowercase.
In what year did Brasilia become the capital of Brazil? Answer with the four-digit year only.
Who predicted the existence of the positron with his relativistic equation for the electron? Answer with the surname only.
Which founder of Blue Origin also founded Amazon? Answer with the surname only.
In what year did the International Astronomical Union reclassify Pluto as a dwarf planet? Answer with the four-digit year only.
How many characters long is an ICAO airport code? Answer with the whole number only.