In what year was Magna Carta first sealed?
What is the height of Mount Everest in metres according to the 2020 China-Nepal survey, rounded to the nearest metre?
In what year was the Battle of Hastings fought?
How many member states did the United Nations have in 2025?
How many states are in the United States?
In what year did the Ethereum mainnet launch?
How many bones are in the typical adult human skeleton?
In what year did the first Apple iPhone go on sale?
What is the exact speed of light in a vacuum, in metres per second, as defined in the SI?
In what year was the Soviet Union dissolved?
What is the atomic number of gold?
How many hours are in one week?
In what year did World War I begin?
In what year did Christopher Columbus first reach the Americas?
In what year did World War II end?
In what year did the RMS Titanic sink?
In what year did Apollo 11 first land humans on the Moon?
In what year did the Berlin Wall fall?
How many Olympic gold medals is Usain Bolt officially credited with, after the 2008 4x100 m relay medal was withdrawn?
