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In what year was the Eiffel Tower completed?
How many members does the United States Senate have?
How many justices sit on the United States Supreme Court?
How many amendments make up the United States Bill of Rights?
How many keys are on a standard modern piano?
In what year was Microsoft founded?
In what year was the United States Constitution signed?
In what year was the Battle of Hastings fought?
What is the height of Mount Everest in metres according to the 2020 China-Nepal survey, rounded to the nearest metre?
In what year did the Ethereum mainnet launch?
In what year did Nelson Mandela become President of South Africa?
In what year did the first Apple iPhone go on sale?
How many bones are in the typical adult human skeleton?
In what year was Barack Obama first inaugurated as President of the United States?
What is the atomic number of gold?
How many planets are in the Solar System under the IAU's 2006 definition?
How many hours are in one week?
In what year did World War I begin?
In what year was the Bastille stormed, beginning the French Revolution?
In what year did World War II end?
In what year did the RMS Titanic sink?
In what year did Christopher Columbus first reach the Americas?
In what year did the Berlin Wall fall?
How many FIFA men's World Cup titles had Brazil won in total through the 2022 tournament?
How many Wimbledon ladies' singles titles did Martina Navratilova win?