In what year did Charles Darwin publish 'On the Origin of Species'? Answer with the four-digit year only.
How many Grand Slam singles titles did Serena Williams win? Answer with the whole number only.
In what year did Ethereum activate the Dencun upgrade? 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.
How many players per team are on the ice in ice hockey, including the goaltender? Answer with the whole number only.
In what year will Halley's Comet next reach perihelion? Answer with the four-digit year only.
In what year did NASA's Curiosity rover land on Mars? Answer with the four-digit year 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 Alexander Fleming discover penicillin? 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 Boeing's Starliner carry astronauts on its first crewed flight test? Answer with the four-digit year only.
Who became UK prime minister after the July 2024 general election? Answer with the surname only.
How many holes are played in a standard round of golf? Answer with the whole number only.
How many Ballon d'Or awards has Lionel Messi won? Answer with the whole number only.
In what year did the Francis Scott Key Bridge collapse after being struck by a container ship? Answer with the four-digit year only.
How many chemical elements are in the periodic table as currently named and confirmed by IUPAC? Answer with the whole number only.
Which Spanish midfielder won the 2024 Ballon d'Or? Answer with the name he is known by only.
Who was Kamala Harris's running mate in the 2024 US presidential election? Answer with the surname only.
