US social distancing guidance advised staying at least how many feet apart? Answer with the whole number only.
What is the Pango lineage designation of the Alpha variant? Answer with the lineage code only, e.g. 'A.1.2'.
The 2020 Masters golf tournament was held in November instead of April. Answer true or false.
What was Merriam-Webster's word of the year for 2020? Answer with one word only, in lowercase.
In what year did Paxlovid receive US emergency use authorisation? Answer with the four-digit year only.
In which US state was the first confirmed US case of COVID-19 reported in January 2020? Answer with the state name only.
In what year did the WHO introduce Greek-letter names for SARS-CoV-2 variants? Answer with the four-digit year only.
Who was Prime Minister of New Zealand during its 2020 elimination strategy? Answer with the surname only.
The Johnson & Johnson (Janssen) COVID-19 vaccine was an mRNA vaccine. Answer true or false.
How many micrograms of mRNA were in one adult primary dose of the Pfizer-BioNTech vaccine? Answer with the whole number only.
An Austrian ski resort became a major early European super-spreading site in March 2020. Answer with the resort's name only.
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.
What is the hardest mineral on the Mohs scale? Answer with the mineral name only, in lowercase.
In what year did Isaac Newton first publish the 'Philosophiae Naturalis Principia Mathematica'? Answer with the four-digit year only.
In what year was the Hubble Space Telescope launched? Answer with the four-digit year only.
In which country is the volcano Eyjafjallajokull, which disrupted air travel in 2010? Answer with the country name only.
What is the pH of pure water at 25 degrees Celsius? Answer with the whole number only.
Which element is the most abundant in Earth's crust by mass? Answer with the element name only, in English.
In what year did Sputnik 1, the first artificial satellite, launch? Answer with the four-digit year only.
