In what year did Russia launch its full-scale invasion of Ukraine? Answer with the four-digit year only.
In which city were the first modern Olympic Games held? Answer with the city name only.
The Great Wall of China is visible to the naked eye from the Moon. Answer true or false.
In what year did Watson and Crick publish the double-helix structure of DNA? Answer with the four-digit year only.
In what year will Halley's Comet next reach perihelion? Answer with the four-digit year only.
How many men's major golf championships has Tiger Woods won? Answer with the whole number only.
At what block height did the April 2024 bitcoin halving occur? Answer with the whole number only.
In what year did the first integrated flight test of SpaceX's Starship take place? Answer with the four-digit year only.
In what year did Usain Bolt set the current 100 metres world record? Answer with the four-digit year only.
Who became prime minister of Australia after the 2022 federal election? Answer with the surname only.
How many players per team are on the field in rugby union? Answer with the whole number only.
Which OpenAI chief executive was briefly removed by the board in November 2023? Answer with the surname only.
In what year did India gain independence from Britain? Answer with the four-digit year only.
Margaret Thatcher was UK prime minister during the Falklands War. Answer true or false.
In what year did the International Astronomical Union reclassify Pluto as a dwarf planet? 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 did Edwin Hubble publish the velocity-distance relation showing the universe is expanding? Answer with the four-digit year only.
Who became UK prime minister after the July 2024 general election? Answer with the surname only.
Bats are mammals. Answer true or false.
In what year were the Camp David Accords signed? Answer with the four-digit year only.
Kamala Harris became the Democratic nominee for president in 2024. Answer true or false.
How many hydrogen atoms are in one molecule of methane? Answer with the whole number only.
In what year was the People's Republic of China proclaimed? Answer with the four-digit year only.