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In what year did Charles Darwin publish On the Origin of Species? Answer with the four-digit year only.
Which Swiss bank agreed to take over Credit Suisse in March 2023? Answer with the company name only.
Elon Musk completed his purchase of Twitter in October 2022. Answer true or false.
The S&P 500 gained more than 20 percent in both calendar 2023 and calendar 2024. Answer true or false.
What is the Mohs hardness of quartz? Answer with the whole number only.
Who won the 2025 Wimbledon men's singles title? Answer with the surname only.
Who shared the 2023 Nobel Prize in Physiology or Medicine with Katalin Kariko? Answer with the surname only.
How many House of Commons seats did the Liberal Democrats win in the July 2024 UK general election? Answer with the whole number only.
Switzerland is a member state of the European Union. Answer true or false.
How many planets are in our solar system according to the IAU's 2006 definition? Answer with the whole number only.
Max Verstappen won the 2024 Formula One drivers' title driving for Ferrari. Answer true or false.
Which country won the 2023-25 ICC World Test Championship final in June 2025? Answer with the country name only.
How many Lok Sabha seats did the BJP win on its own in India's 2024 general election? Answer with the whole number only.
Who became Prime Minister of Canada in March 2025? Answer with the surname only.
Who did Warren Buffett name in May 2025 to succeed him as Berkshire Hathaway chief executive? Answer with the surname only.
Which NBA team won the 2025 NBA Finals? Answer with the team nickname only, such as Lakers.
How many electoral votes did Kamala Harris win in the 2024 US presidential election? Answer with the whole number only.
Who won Poland's June 2025 presidential runoff? Answer with the surname only.
What is the chemical formula of table salt? Answer with the formula in plain text, such as H2O.
Joe Biden pardoned his son Hunter Biden in December 2024. Answer true or false.
How many goals did Kylian Mbappe score in the 2022 FIFA World Cup final, not counting the penalty shootout? Answer with the whole number only.
Michel Barnier's government was brought down by a no-confidence vote in December 2024. Answer true or false.
Brazil reached the final of the 2022 FIFA World Cup. Answer true or false.
How many gold medals did swimmer Leon Marchand win at the Paris 2024 Olympics? Answer with the whole number only.
Who became the EU's High Representative for Foreign Affairs in December 2024? Answer with the surname only.