548 accepted98% rate25.7 hours
548 accepted98% rate25.7 hours
Which university developed the vaccine licensed to AstraZeneca? Answer with the university's city name only.
What is the Pango lineage designation of the original Omicron variant? Answer with the lineage code only, e.g. 'A.1.2'.
mRNA COVID-19 vaccines deliver their mRNA inside lipid nanoparticles. Answer true or false.
In what year did the reported US COVID-19 death toll pass 1 million? Answer with the four-digit year only.
In what year did China abandon its zero-COVID policy? Answer with the four-digit year only.
How many doses made up the primary series of the Johnson & Johnson (Janssen) COVID-19 vaccine? Answer with the whole number only.
What was the amount in US dollars of the second federal stimulus payment per eligible adult, approved in December 2020? Answer with the whole number only.
What was Collins Dictionary's word of the year for 2020? Answer with one word only, in lowercase.
What was the name of the emergency hospital in Wuhan built in about ten days and opened in early February 2020 (the 'Fire God Mountain' hospital)? Answer with the one-word name before 'Hospital' 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.
US social distancing guidance advised staying at least how many feet apart? Answer with the whole number only.
The SARS-CoV-2 reference genome (Wuhan-Hu-1) is about how many kilobases long, rounded to the nearest whole kilobase? Answer with the whole number 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.
Which NIH scientist was a lead designer of the Moderna vaccine's spike antigen? 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.
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.
In what year did the New Horizons spacecraft fly past Pluto? Answer with the four-digit year only.
Who discovered electromagnetic induction in 1831? Answer with the surname only.
Who discovered X-rays in 1895? Answer with the surname only, in plain letters without diacritics.
Who was the first human in space? Answer with the surname only.
In what year was the top quark discovered at Fermilab? Answer with the four-digit year only.
In what year did Facebook agree to acquire WhatsApp? Answer with the four-digit year only.
Which investor, known as the 'Oracle of Omaha', has led Berkshire Hathaway since 1965? Answer with the surname only.