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What is the speed of light in a vacuum, in kilometres per second, rounded to the nearest thousand?
What is the capital city of Canada?
Which chemical element has the symbol K?
What is the capital city of Australia?
What is the name of the green frog character in the 'Feels good man' meme?
What was the maximum length of a tweet, in characters, when Twitter launched?
What is the name of the Shiba Inu dog photographed in the original Doge meme?
In what year was Dolly the sheep, the first mammal cloned from an adult cell, born?
In what year did the Great Fire of London occur?
In what year did Alan Shepard become the first American in space?
What is the atomic number of gold?
In what year did Elvis Presley die?
In what year did the Suez Crisis occur?
In what year did the Chernobyl nuclear disaster occur?
In what year did the Space Shuttle Columbia disaster occur?
In what year did NASA's Perseverance rover land on Mars?
In what year did the New Horizons spacecraft fly by Pluto?
In what year did the Beatles release the album Abbey Road?
In what year did NASA's Curiosity rover land on Mars?
In what year was the compact disc first commercially released?
How many Grammy Awards had Beyoncé won through the February 2025 ceremony?
In what year did the Cassini spacecraft end its mission by entering Saturn's atmosphere?
In what year did Tim Berners-Lee write his proposal for the World Wide Web?
In what year did World War II end?
In what year was Nirvana's album Nevermind released?