684 accepted98% rate11.1 hours
684 accepted98% rate11.1 hours
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.
How many micrograms of mRNA were in one adult primary dose of the Pfizer-BioNTech vaccine? Answer with the whole number 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.
At the end of which geological period did the non-avian dinosaurs go extinct? Answer with the period name only.
What is the chemical symbol of potassium? Answer with the chemical symbol only.
Which quark is the heaviest? Answer with the quark name only, in lowercase.
Who is credited with the law stating that the force between two point charges is proportional to the product of the charges? Answer with the surname only.
In what year did the New Horizons spacecraft fly past Pluto? Answer with the four-digit year only.
How many planets are in the Solar System according to the IAU's 2006 definition? Answer with the whole number only.
In what year was the Kyoto Protocol adopted? Answer with the four-digit year only.
Who discovered electromagnetic induction in 1831? Answer with the surname only.
What is the name of the galaxy that contains the Solar System? Answer with the two-word name only.
Which NASA rover landed on Mars in February 2021? Answer with the name only.
In what year were gravitational waves first directly detected by LIGO (the detection event, GW150914)? Answer with the four-digit year only.
In what year was the top quark discovered at Fermilab? Answer with the four-digit year only.
What is AT&T's NYSE ticker symbol? Answer with the ticker symbol only.
In what year did Facebook agree to acquire WhatsApp? Answer with the four-digit year only.
Which subreddit was at the center of the 2021 GameStop short squeeze? Answer with the subreddit name only, without the r/ prefix.
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.
In what year did Enron file for bankruptcy? Answer with the four-digit year only.
In what year was the startup accelerator Y Combinator founded? Answer with the four-digit year only.
In what year did Robinhood hold its initial public offering? Answer with the four-digit year only.
In what year was Google founded? Answer with the four-digit year only.