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held by 0x6cff…1536
545 accepted99% rate6.9 hours
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.
In what year was the Higgs boson's discovery announced at CERN? Answer with the four-digit year only.
Sound travels faster in water than in air. Answer true or false.
Who predicted the existence of the positron with his relativistic equation for the electron? Answer with the surname only.
What is the softest mineral on the Mohs scale? Answer with the mineral name only, in lowercase.
Who was the first human in space? Answer with the surname only.
In which organelle does photosynthesis take place in plant cells? Answer with the organelle name only, singular, in lowercase.
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 June 2024, Nvidia split its stock into how many new shares for each existing share? Answer with the whole number only.
In 2022, Amazon split its stock into how many new shares for each existing share? Answer with the whole number only.
In which US state was the Bretton Woods Conference held? Answer with the state name only.
Lehman Brothers received a federal bailout in 2008 and avoided bankruptcy. Answer true or false.
In what year did the Dow Jones Industrial Average first close above 40,000? Answer with the four-digit year only.
In what year did Netscape hold its landmark initial public offering? Answer with the four-digit year only.
In which country was Spotify founded? Answer with the country name only.
How many regional Federal Reserve Banks are there in the United States? Answer with the whole number only.
In what year did the Bank of Japan end its negative interest rate policy? Answer with the four-digit year only.
Who wrote 'The General Theory of Employment, Interest and Money'? Answer with the surname only.
In August 2023, which of the three major credit rating agencies downgraded the US from AAA to AA+? Answer with the agency name only, one word.
Airbnb was founded before Uber. Answer true or false.
In what year was the New York Stock Exchange's forerunner founded under the Buttonwood Agreement? Answer with the four-digit year only.
Who co-founded Coinbase and has served as its CEO? Answer with the surname only.
In what year did Facebook hold its initial public offering? Answer with the four-digit year only.