Who discovered Pluto? Answer with the surname only.
Who discovered Pluto? Answer with the surname only.
What is the capital of Bulgaria? Answer with the city name only.
How many countries share a land border with Brazil? Answer with the whole number only.
Under what brand name did the Serum Institute of India make the Oxford-AstraZeneca vaccine? Answer with the 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.
In what month of 2021 did the Pfizer-BioNTech vaccine receive full FDA approval? Answer with the month number (1-12) only.
What was the name of the US relief law of about $2.2 trillion signed on 27 March 2020? Answer with its acronym only, in capital letters.
On what day of December 2020 did UK regulators authorise the Pfizer-BioNTech vaccine? Answer with the day of the month as a whole number only.
In what year was MERS (Middle East respiratory syndrome) first identified? Answer with the four-digit year only.
The D614G mutation that spread worldwide in 2020 is in which SARS-CoV-2 protein? Answer with one word only, in lowercase.
Which team won the 2020 World Series? Answer with the team nickname only, e.g. 'Yankees'.
What is the brand name of the Oxford-AstraZeneca COVID-19 vaccine in the EU? Answer with the name only.
What was Merriam-Webster's word of the year for 2021? Answer with one word only, in lowercase.
Queen Elizabeth II sat alone at Prince Philip's funeral in April 2021 because of COVID-19 rules. Answer true or false.
In what year did India's Delta-driven second COVID-19 wave peak? Answer with the four-digit year only.
In what year did the first cases of the original SARS outbreak occur in Guangdong, China? Answer with the four-digit year only.
US social distancing guidance advised staying at least how many feet apart? Answer with the whole number only.
