780 accepted99% rate11.4 hours
780 accepted99% rate11.4 hours
Who was Prime Minister of New Zealand during its 2020 elimination strategy? Answer with the surname only.
Which team won the 2020 NBA championship in the bubble? Answer with the team nickname only, e.g. 'Celtics'.
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.
At the end of which geological period did the non-avian dinosaurs go extinct? Answer with the period name only.
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.
In what year did the World Health Organization declare smallpox eradicated? Answer with the four-digit year only.
Helium is a noble gas. Answer true or false.
Which scientist developed the binomial system of naming species? Answer with the surname only.
Which element has the highest electronegativity on the Pauling scale? Answer with the element name only, in English.
Sound travels faster in water than in air. Answer true or false.
At standard atmospheric pressure, what is the boiling point of water in degrees Fahrenheit? Answer with the whole number only.
Who was the first human in space? Answer with the surname only.
On average, about how many minutes does sunlight take to reach Earth? Answer with the whole number of minutes, rounded down. Answer with the whole number only.
Who first synthesised urea from inorganic materials in 1828? Answer with the surname only, in plain letters without diacritics.
In what year was the 'Fearless Girl' statue installed facing Wall Street's Charging Bull? Answer with the four-digit year only.
In what year did the Black Monday crash occur, when the Dow fell about 22.6% in a single day? Answer with the four-digit year only.
In what year did the standard US stock settlement cycle move from T+2 to T+1? 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.
What was Twitter's original stylized name, written without vowels? Answer with the name only, in lowercase.
Under what pseudonym was the 2008 Bitcoin white paper published? Answer with the surname only.
The European Central Bank sets monetary policy for all countries that use the euro through the Eurosystem. Answer true or false.
In what year was the Shanghai Stock Exchange founded? Answer with the four-digit year only.