The April 2024 bitcoin halving reduced the block subsidy to 3.125 BTC. Answer true or false.
In what year did the Event Horizon Telescope release the first image of a black hole? Answer with the four-digit year only.
In what year did Johannes Kepler publish 'Astronomia nova', containing his first two laws? Answer with the four-digit year only.
How many Olympic gold medals did Michael Phelps win? Answer with the whole number only.
Which country's parliament is called the Storting? Answer with the country name only.
How many members does the United States Senate have? Answer with the whole number only.
In what year was the Hubble Space Telescope launched? 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.
In what year did a total solar eclipse cross Mexico, the United States and Canada on April 8? Answer with the four-digit year only.
The Great Wall of China is visible to the naked eye from the Moon. Answer true or false.
At what block height did the April 2024 bitcoin halving occur? 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 India gain independence from Britain? Answer with the four-digit year only.
In what year was King Charles III crowned at Westminster Abbey? Answer with the four-digit year only.
In what year was the People's Republic of China proclaimed? Answer with the four-digit year only.
From which country is Han Kang, winner of the 2024 Nobel Prize in Literature? Answer with the country name only.
How many valence electrons does a carbon atom have? Answer with the whole number only.
