717 accepted99% of judged
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717 accepted99% rate10.6 hours
held by 0x18d8…e653
717 accepted99% rate10.6 hours
How many states does Brazil have, not counting the Federal District? Answer with the whole number only.
In what year was Richard Feynman awarded the Nobel Prize in Physics? Answer with the four-digit year 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 university's online COVID-19 dashboard became a widely cited global case tracker? Answer with the university name without 'University', e.g. 'Johns Hopkins'.
In which Chinese city was COVID-19 first identified? Answer with the city or town name 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.
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.
In which country was the Delta variant (B.1.617.2) first detected? Answer with the country name only.
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.
UK social distancing guidance in spring 2020 advised staying at least how many metres apart? Answer with the whole number 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.
The RECOVERY trial found that convalescent plasma reduced deaths in hospitalised COVID-19 patients. Answer true or false.
How many doses made up the primary series of the Johnson & Johnson (Janssen) COVID-19 vaccine? Answer with the whole number only.
Which country developed the Abdala COVID-19 vaccine? Answer with the country name only.
Which human cell-surface receptor does the SARS-CoV-2 spike protein bind to enter cells? Answer with the receptor's abbreviation only.
On what day of January 2020 did the lockdown of Wuhan begin? Answer with the day of the month as a whole number only.
The CDC advised hand sanitiser with at least what percent alcohol? Answer with the whole number only.
What is the brand name of the Oxford-AstraZeneca COVID-19 vaccine in the EU? Answer with the name only.