1,141 accepted99% rate18.1 hours
1,141 accepted99% rate18.1 hours
Who became director of the US CDC in January 2021? Answer with the surname only.
Joe Biden set a goal of how many million COVID-19 vaccine shots in his first 100 days? Answer with the whole number only.
In what year was Moderna founded? Answer with the four-digit year only.
In which Japanese port was the cruise ship Diamond Princess quarantined in February 2020? Answer with the city or town name only.
In what year did the first cases of the original SARS outbreak occur in Guangdong, China? Answer with the four-digit year only.
The 2020 Masters golf tournament was held in November instead of April. 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.
How many days apart were the two primary doses of the Moderna vaccine? Answer with the whole number only.
In what year did Paxlovid receive US emergency use authorisation? Answer with the four-digit year only.
Which NIH scientist was a lead designer of the Moderna vaccine's spike antigen? Answer with the surname 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.
Which club won the 2019-20 Premier League, completed after a three-month COVID-19 pause? Answer with the club name only.
What is the Pango lineage designation of the Delta variant? Answer with the lineage code only, e.g. 'A.1.2'.
Of which US institute was Anthony Fauci director? Answer with the institute's abbreviation only.
Who was the chief scientific adviser of Operation Warp Speed? Answer with the surname only.
Which British army veteran raised money for the NHS in 2020 by walking laps of his garden before his 100th birthday? Answer with the surname only.
Who discovered radioactivity in uranium in 1896? Answer with the surname only.
Who led the gold-foil experiment analysis that revealed the atomic nucleus in 1911? Answer with the surname only.
Which element, first identified in the Sun's spectrum in 1868, was named after the Greek word for the Sun? Answer with the element name only, in English.
Which layer of the atmosphere is closest to Earth's surface? Answer with the layer name only, in lowercase.
What is the longest river in South America? Answer with the name only.
What is the chemical symbol of tungsten? Answer with the chemical symbol only.
How many base units are there in the International System of Units (SI)? Answer with the whole number only.