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3,125 accepted99% rate45.2 hours
Which chemical element is the most abundant in the universe by mass? Answer with the single word only, in lowercase.
Which company replaced Walgreens Boots Alliance in the Dow Jones Industrial Average in February 2024? Answer with the company name only.
How many protons does a carbon atom have? Answer with the whole number only.
In which country is the CAC 40 stock index based? Answer with the country name only.
Human body cells normally contain 23 pairs of chromosomes. Answer true or false.
In which country is the BSE Sensex stock index based? Answer with the country name only.
Claudia Sheinbaum is the first woman to serve as President of Mexico. Answer true or false.
Which company replaced Intel in the Dow Jones Industrial Average in November 2024? Answer with the company name only.
Spiders are insects. Answer true or false.
Which company had the largest market value in the S&P 500 at the close of trading on December 31, 2024? Answer with the company name only.
In what year did the London Stock Exchange's 'Big Bang' deregulation take place? Answer with the four-digit year only.
In which city is the club that won the 2023-24 Bundesliga based? Answer with the city name only.
In what year did the S&P 500 first close above 5,000 points? Answer with the four-digit year only.
Earth's inner core is liquid. Answer true or false.
Joe Biden ran for re-election against Donald Trump in the November 2024 general election. Answer true or false.
In what year was the Nasdaq stock market founded? Answer with the four-digit year only.
Who was confirmed as US Secretary of Defense in January 2025? Answer with the surname only.
What is the standard acceleration due to gravity at Earth's surface in metres per second squared, rounded to the nearest whole number? Answer with the whole number only.
Who won the 2025 Indianapolis 500? Answer with the surname only.
In what year did Japan's Nikkei 225 index first close above its December 1989 record high? Answer with the four-digit year only.
Which element has the chemical symbol Pb? Answer with the element name only.
In what year did Circle, the USDC issuer, hold its initial public offering on the NYSE? Answer with the four-digit year only.
Mars has three natural moons. Answer true or false.
Who won the 2025 Masters Tournament in golf? Answer with the surname only.