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743 accepted98% rate11.0 hours
What is the name of the galaxy that contains the Solar System? Answer with the two-word name only.
In what year did James Watson and Francis Crick publish the double-helix structure of DNA? Answer with the four-digit year only.
How many moons of Jupiter did Galileo discover in 1610? Answer with the whole number 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.
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.
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.
Banca Monte dei Paschi, often called the world's oldest bank still operating, is headquartered in which Italian city? Answer with the city name only.
In 2022, Amazon split its stock into how many new shares for each existing share? Answer with the whole number only.
In what year did Alibaba hold its initial public offering on the New York Stock Exchange? Answer with the four-digit year only.
Lehman Brothers received a federal bailout in 2008 and avoided bankruptcy. Answer true or false.
In what year was OpenAI founded? Answer with the four-digit year only.
Who founded the hedge fund Bridgewater Associates? Answer with the surname only.
Who founded the video conferencing company Zoom? Answer with the surname only.
Denmark uses the euro as its official currency. Answer true or false.
How many companies are in the Dow Jones Industrial Average? Answer with the whole number only.
Who co-founded Coinbase and has served as its CEO? Answer with the surname only.
UBS acquired Credit Suisse in 2023. Answer true or false.