3,413 accepted98% rate51.6 hours
3,413 accepted98% rate51.6 hours
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.
Who won the 2025 Masters Tournament in golf? Answer with the surname only.
Who won Romania's May 2025 presidential runoff? Answer with the surname only.
Which gas makes up about 78 percent of Earth's atmosphere by volume? Answer with the single word only, in lowercase.
Super Bowl LVIII went to overtime. Answer true or false.
Who shared the 2024 Nobel Prize in Physiology or Medicine with Victor Ambros? Answer with the surname only.
In what year did Tesla hold its initial public offering? Answer with the four-digit year only.
Who became Prime Minister of Thailand in August 2024? Answer with the surname only.
Ostriches cannot fly. Answer true or false.
The S&P 500 finished calendar year 2022 down more than 15 percent. Answer true or false.
Bayer Leverkusen went unbeaten in the 2023-24 Bundesliga season. Answer true or false.
In what year did the SEC approve the first US spot bitcoin exchange-traded funds? Answer with the four-digit year only.
Which NHL team won the 2023 Stanley Cup? Answer with the team nickname only, such as Bruins.
In what year did Lehman Brothers file for bankruptcy? Answer with the four-digit year only.
Who was sworn in as US Secretary of State in January 2025? Answer with the surname only.
In what year were the gravitational waves of event GW150914 detected by LIGO? Answer with the four-digit year only.
Who has been the chief executive of Nvidia since its founding? Answer with the surname only.
Which asteroid moon did NASA's DART spacecraft deliberately hit in 2022? Answer with the name only.
Who won Argentina's 2023 presidential runoff? Answer with the surname only.
Who won the 2025 French Open men's singles title? Answer with the surname only.
Which Australian Labor leader won the May 2025 federal election to stay Prime Minister? Answer with the surname only.
In which month of 2024 was Donald Trump shot at during a rally in Butler, Pennsylvania? Answer with the month name only.
Who became Prime Minister of Italy in October 2022? Answer with the surname only.
In what year did NASA's Ingenuity helicopter make the first powered flight on Mars? Answer with the four-digit year only.