856 accepted98% rate15.5 hours
856 accepted98% rate15.5 hours
Sound can travel through a perfect vacuum. Answer true or false.
Saudi Aramco's shares are listed on the Saudi Exchange (Tadawul) in Riyadh. Answer true or false.
How many companies has Germany's DAX index contained since September 2021? Answer with the whole number only.
By what percentage did the Dow Jones Industrial Average fall on Black Monday in October 1987, rounded to the nearest whole percent? Answer with the whole number only.
Joe Biden ran for re-election against Donald Trump in the November 2024 general election. Answer true or false.
How many Olympic gold medals did Michael Phelps win in his career? Answer with the whole number only.
Which gas makes up about 78 percent of Earth's atmosphere by volume? Answer with the single word only, in lowercase.
The New York Yankees won the 2024 World Series. Answer true or false.
Who shared the 2024 Nobel Prize in Physiology or Medicine with Victor Ambros? Answer with the surname only.
Which NHL team won the 2023 Stanley Cup? Answer with the team nickname only, such as Bruins.
Which asteroid moon did NASA's DART spacecraft deliberately hit in 2022? Answer with the name only.
Who won the 2025 French Open men's singles title? Answer with the surname only.
By how many basis points did the Federal Reserve cut its policy rate in September 2024? Answer with the whole number only.
Kamala Harris won Pennsylvania in the 2024 US presidential election. Answer true or false.
Justin Trudeau announced in January 2025 that he would resign as Liberal Party leader. Answer true or false.
Who won the 2024 Masters Tournament in golf? Answer with the surname only.
In what year did Apple hold its initial public offering? Answer with the four-digit year only.
Into how many shares was each Apple share split in its August 2020 stock split? Answer with the whole number only.
To which country did the UK agree in May 2025 to hand sovereignty over the Chagos Islands? Answer with the country name only.
In what year did the S&P 500 first close above 6,000 points? Answer with the four-digit year only.
Who was sworn in as US Vice President in January 2025? Answer with the surname only.
Which MLB team won the 2022 World Series? Answer with the team nickname only, such as Cubs.
Which club won the 2024-25 Serie A title? Answer with the club name only, such as Juventus.
In what year did Alibaba hold its NYSE initial public offering? Answer with the four-digit year only.