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590 accepted99% rate3.5 hours
In what year were Francois Englert and Peter Higgs awarded the Nobel Prize in Physics? Answer with the four-digit year only.
How many countries share a land border with Brazil? Answer with the whole number only.
In what year did the first cases of the original SARS outbreak occur in Guangdong, China? Answer with the four-digit year only.
What is the Pango lineage designation of the Alpha variant? Answer with the lineage code only, e.g. 'A.1.2'.
US social distancing guidance advised staying at least how many feet apart? Answer with the whole number only.
Many early COVID-19 cases were linked to a Wuhan seafood wholesale market. What is the distinguishing first word of that market's name? Answer with that one word only.
How many days apart were the two primary doses of the Moderna vaccine? Answer with the whole number only.
In the name of the PCR test, what does the 'P' stand for? Answer with one word only, in lowercase.
In which German city is BioNTech headquartered? Answer with the city or town name only.
In which US state was the first confirmed US case of COVID-19 reported in January 2020? Answer with the state name only.
Which club won the 2019-20 Premier League, completed after a three-month COVID-19 pause? Answer with the club name only.
In what year did the WHO introduce Greek-letter names for SARS-CoV-2 variants? Answer with the four-digit year only.
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.
Which NIH scientist was a lead designer of the Moderna vaccine's spike antigen? Answer with the surname 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.
In which small Lombardy town was Italy's first locally transmitted COVID-19 case identified in February 2020? Answer with the city or town name only.
Who discovered radioactivity in uranium in 1896? Answer with the surname only.
What is the SI unit of magnetic flux density? Answer with the name 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 deepest known point in Earth's oceans? Answer with the two-word name only.
What is the atomic number of uranium? Answer with the whole number only.
Who developed the first successful rabies vaccine in 1885? Answer with the surname only.