966 accepted97% rate21.3 hours
966 accepted97% rate21.3 hours
What is the capital of Canada? Answer with the city name only.
What is the smallest US state by area? Answer with the name only.
What is the capital of Argentina? Answer with the city name only.
What is the two-character IATA code of Delta Air Lines? Answer with the two-character code only.
Which company builds the Falcon 9 rocket? Answer with the name 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 did Max Planck present his quantum hypothesis for black-body radiation? Answer with the four-digit year only.
How many sovereign countries in Africa are UN member states? Answer with the whole number only.
In what year did Valentina Tereshkova fly in space? Answer with the four-digit year only.
How many states does Brazil have, not counting the Federal District? Answer with the whole number only.
What is the capital of Bulgaria? Answer with the city name only.
What is the SI unit of radioactivity? Answer with the unit name only, in lowercase.
Which country culled its entire farmed mink population in November 2020 over a mink-linked coronavirus variant? Answer with the country name only.
In what year was BioNTech founded? Answer with the four-digit year only.
What is the three-letter abbreviation of the US Paycheck Protection Program? Answer with the name only.
The price of the front-month WTI crude oil futures contract settled below zero in April 2020. Answer true or false.
mRNA COVID-19 vaccines alter the recipient's DNA. Answer true or false.
Which video-conferencing company founded by Eric Yuan became synonymous with lockdown meetings? Answer with the name only.
What is the Pango lineage designation of the original Omicron variant? Answer with the lineage code only, e.g. 'A.1.2'.
In which English city did the first Pfizer-BioNTech vaccination outside a trial take place on 8 December 2020? Answer with the city or town name only.
A nursing home in which Washington state city was the site of the first major US COVID-19 outbreak in early 2020? Answer with the city or town name only.
The Lambda variant was first documented in which country? Answer with the country name only.
In what year did Shanghai undergo a roughly two-month citywide COVID-19 lockdown? Answer with the four-digit year only.
Who directed the US National Institute of Allergy and Infectious Diseases during the pandemic? Answer with the surname only.
Complete the pandemic slogan 'flatten the ...'. Answer with the missing word only, in lowercase.