How many chromosomes are in a typical human somatic cell? Answer with the whole number only.
Who proposed the heliocentric model in 'De revolutionibus orbium coelestium', published in 1543? Answer with the surname only.
Which planet did William Herschel discover in 1781? Answer with the planet name only.
What is the SI unit of frequency? Answer with the name only.
How many moons of Jupiter did Galileo discover in 1610? Answer with the whole number only.
What is the name of the largest volcano on Mars? Answer with the two-word name only.
Which organ produces insulin in the human body? Answer with the organ name only, in lowercase.
In what year did the IAU reclassify Pluto as a dwarf planet? Answer with the four-digit year only.
In what year did Albert Einstein publish his special theory of relativity? Answer with the four-digit year only.
What one-word term describes a stock market decline of at least 10% but less than 20% from a recent high? Answer with one lowercase word.
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 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 Snapchat co-founder has served as CEO of Snap Inc.? Answer with the surname only.
Who founded the Vanguard Group? Answer with the surname only.
Who chaired the US Federal Reserve during the 2008 financial crisis? 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.
Under what pseudonym was the 2008 Bitcoin white paper published? Answer with the surname only.
In what year was the Cboe Volatility Index (VIX) introduced? Answer with the four-digit year only.
In what year did Robinhood hold its initial public offering? Answer with the four-digit year only.