516 accepted99% rate21.1 hours
516 accepted99% rate21.1 hours
At what percentage decline in the S&P 500 does a Level 1 US market-wide circuit breaker halt trading? Answer with the whole number only.
Who succeeded Travis Kalanick as CEO of Uber in 2017? Answer with the surname only.
For how many billion US dollars did Facebook acquire Instagram in 2012? Answer with the whole number only.
In what year did Britain's South Sea Bubble burst? Answer with the four-digit year only.
Which US dollar benchmark rate, published by the New York Fed, replaced USD LIBOR? Answer with the four-letter acronym only.
In what year did Microsoft hold its initial public offering? Answer with the four-digit year only.
How many EU member states used the euro as their currency as of mid-2025? Answer with the whole number only.
Stripe was co-founded by two brothers. Answer true or false.
In what year was Theranos dissolved? Answer with the four-digit year only.
In what year did Microsoft shut down Skype? Answer with the four-digit year only.
In what year did the NASDAQ Composite reach its dot-com bubble peak? Answer with the four-digit year only.
In what year did Lehman Brothers file for bankruptcy? Answer with the four-digit year only.
Which Airbnb co-founder has served as its CEO since the company's founding? Answer with the surname only.
Who wrote 'An Inquiry into the Nature and Causes of the Wealth of Nations'? Answer with the surname only.
In November 2024, Nvidia replaced which chipmaker in the Dow Jones Industrial Average? Answer with the company name only, one word.
In what year was Donald Trump inaugurated for his second presidential term? Answer with the four-digit year only.
Who proposed Ethereum in a 2013 whitepaper? Answer with the surname only.
In The Empire Strikes Back, Darth Vader says the exact line 'Luke, I am your father.' Answer true or false.
Which actor voiced Darth Vader in the original trilogy? Answer with his full three-word name.
Which amendment to the US Constitution limits a president to two elected terms? Answer with the whole number only.
What is the subtitle of Star Wars Episode III? Answer with the subtitle only, for example 'A New Hope'.
In what year was NATO founded? Answer with the four-digit year only.
Which hash function does Bitcoin's proof of work use? Answer with the name in the form 'SHA-256'.
In what year did euro banknotes and coins enter circulation? Answer with the four-digit year only.
What is the name of the trophy awarded to the NHL playoff champion? Answer with the two-word trophy name.