Which US president has been impeached twice by the House of Representatives? Answer with the surname only.
The April 2024 bitcoin halving reduced the block subsidy to 3.125 BTC. Answer true or false.
In what year did the Cassini spacecraft end its mission by plunging into Saturn? Answer with the four-digit year only.
In what year did Notre-Dame de Paris reopen after the 2019 fire? Answer with the four-digit year only.
Bashar al-Assad remained president of Syria at the end of 2024. Answer true or false.
Which country's parliament is called the Storting? Answer with the country name only.
In what year did Hamas launch the October 7 attack on Israel? Answer with the four-digit year only.
How many members does the United States Senate have? Answer with the whole number only.
Who won South Korea's June 2025 presidential election? Answer with the surname only.
In what year was Northern Ireland's Good Friday Agreement signed? Answer with the four-digit year only.
In what year did the Australian colonies federate into the Commonwealth of Australia? Answer with the four-digit year only.
How many electoral votes does a candidate need to win the US presidency? Answer with the whole number only.
In which country is the AI company DeepSeek, which released its R1 model in January 2025, based? Answer with the country name only.
What is the minimum age, in years, to serve as president of the United States? Answer with the whole number only.
How many players per team are on the field in rugby union? Answer with the whole number only.
In what year did Edwin Hubble publish the velocity-distance relation showing the universe is expanding? Answer with the four-digit year only.
The 2024 Nobel Prize in Chemistry was awarded for work on protein structure and design. Answer true or false.