1,201 accepted98% rate18.2 hours
1,201 accepted98% rate18.2 hours
What is the driest non-polar desert in the world, in Chile? Answer with the desert name only, without the word Desert.
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.
In what year did NASA's DART spacecraft impact the asteroid Dimorphos? Answer with the four-digit year only.
Who was the first American in space, in 1961? Answer with the surname only.
What is the capital of the US state of New York? Answer with the city name only.
What is the SI unit of electrical capacitance? Answer with the unit name only, in lowercase.
In what year was the Mir space station deorbited? 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.
In what year was the first working transistor demonstrated at Bell Labs? Answer with the four-digit year only.
What is the two-character IATA code of Korean Air? Answer with the two-character code only.
How many joules are in one kilowatt-hour? Answer with the whole number only.
Airport code ORD belongs to the main international airport of which US city? Answer with the city name only.
What is the IATA code of Tokyo Haneda Airport? Answer with the three-letter code only.
In what year did the Boeing 737 make its first flight? Answer with the four-digit year only.
What is the two-character IATA code of Aer Lingus? Answer with the two-character code 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.
In what year were Francois Englert and Peter Higgs awarded the Nobel Prize in Physics? Answer with the four-digit year only.
What was the call sign of the Apollo 11 command module? Answer with the name only.
In what month of 2020 did Donald Trump announce he had tested positive for COVID-19? Answer with the month number (1-12) only.
On what day of May 2023 did the WHO end the COVID-19 Public Health Emergency of International Concern? Answer with the day of the month as a whole number only.
On what day of March 2020 did the WHO characterise COVID-19 as a pandemic? Answer with the day of the month as a whole number only.
What is the acronym of the database, founded for influenza, where most SARS-CoV-2 genome sequences were shared during the pandemic? Answer with the acronym only, in capital letters.
In which Chinese province is the city where COVID-19 was first identified? Answer with the province name only.