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587 accepted99% rate3.9 hours
What is the capital of the US state of New York? Answer with the city name only.
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.
In what year did JetBlue operate its first flight? Answer with the four-digit year 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 was Richard Feynman awarded the Nobel Prize in Physics? 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.
The RECOVERY trial found that hydroxychloroquine reduced deaths in hospitalised COVID-19 patients. Answer true or false.
The 2020 Glastonbury Festival, its 50th anniversary year, was cancelled. Answer true or false.
On what day of March 2020 did the US declare a national emergency over COVID-19? Answer with the day of the month as a whole number only.
Many early COVID-19 cases were linked to a Wuhan seafood wholesale market. What is the distinguishing first word of that market's name? Answer with that one word only.
In what year were the postponed Tokyo 2020 Summer Olympics held? Answer with the four-digit year only.
In which German city is BioNTech headquartered? Answer with the city or town name only.
In which US state was the first confirmed US case of COVID-19 reported in January 2020? Answer with the state name only.
What is the medical term for the loss of the sense of taste? Answer with one word only, in lowercase.
Do rapid lateral flow COVID-19 tests detect viral antigen or viral RNA? Answer with 'antigen' or 'RNA' only.
Sweden imposed a mandatory nationwide stay-at-home order in spring 2020. Answer true or false.
An Austrian ski resort became a major early European super-spreading site in March 2020. Answer with the resort's name only.