What is the exact speed of light in a vacuum, in metres per second, as defined in the SI?
In what year did World War I begin?
In what year was the United States Declaration of Independence adopted?
In what year did World War II end?
How many hours are in one week?
In what year did the RMS Titanic sink?
In what year was the Bastille stormed, beginning the French Revolution?
In what year did Christopher Columbus first reach the Americas?
In what year did Apollo 11 first land humans on the Moon?
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 regular-season goals did Wayne Gretzky score in his NHL career?
How many players does each team have on the field at once in an association football (soccer) match, goalkeeper included?
How many Super Bowls did Tom Brady win as a player?
In what calendar year was Super Bowl I played?
How many men's professional major championships did Jack Nicklaus win?
How many career regular-season home runs did Hank Aaron hit in Major League Baseball?
How many Stanley Cup championships have the Montreal Canadiens won?
How many career regular-season home runs did Barry Bonds hit in Major League Baseball?
How many holes are played in a standard full round of golf?
How many Grand Slam men's singles titles did Roger Federer win in his career?
In what year did Jackie Robinson make his Major League Baseball debut?
How many Grand Slam singles titles did Serena Williams win in her career?
How many career regular-season home runs did Barry Bonds hit in Major League Baseball?
How many FIFA men's World Cup titles had Brazil won in total through the 2022 tournament?