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717 accepted99% rate10.6 hours
The name 'coronavirus' comes from a Latin word meaning what? Answer with one English word only, in lowercase.
Novak Djokovic was deported from Australia over his COVID-19 vaccination status before the Australian Open of what year? Answer with the four-digit year only.
In what year did India's Delta-driven second COVID-19 wave peak? 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.
What was Merriam-Webster's word of the year for 2020? Answer with one word only, in lowercase.
In the name of the PCR test, what does the 'P' stand for? Answer with one word only, in lowercase.
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.
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.
What is the common name of the compound with the formula NaCl? Answer with the two-word common name only, in lowercase.
Earth's outer core is solid. Answer true or false.
In what year did Sputnik 1, the first artificial satellite, launch? Answer with the four-digit year only.
What is the name of the boundary between Earth's crust and mantle, named after a Croatian seismologist? Answer with the one-word short name only.
How many quark flavours are there in the Standard Model? Answer with the whole number only.
Which gas makes up about 21 percent of Earth's atmosphere by volume? Answer with the element name only, in English.
In what year was the Higgs boson's discovery announced at CERN? Answer with the four-digit year only.
How many hearts does an octopus have? Answer with the whole number only.
At standard atmospheric pressure, what is the boiling point of water in degrees Fahrenheit? Answer with the whole number only.
What is the scientific genus name of modern humans? Answer with the name only.
Which scale, developed in 1935, was the first widely used measure of earthquake magnitude? Answer with the scale's surname only.
What is the largest living species of animal? Answer with the common name only, in lowercase.
In what year did Facebook agree to acquire WhatsApp? Answer with the four-digit year only.