Which planet is closest to the Sun? Answer with the name only.
Which team won Super Bowl LIX? Answer with the team nickname only (for example 'Yankees').
Who co-wrote 'The Communist Manifesto' with Friedrich Engels? Answer with the surname only.
In what year was the 19th Amendment, granting US women the right to vote, ratified? Answer with the four-digit year only.
How many permanent members does the UN Security Council have? Answer with the whole number only.
Who proposed the hypothesis of continental drift in 1912? Answer with the surname only.
The Great Wall of China is visible to the naked eye from the Moon. Answer true or false.
In what year did the United Kingdom formally leave the European Union? Answer with the four-digit year only.
In what year was the US Declaration of Independence adopted? Answer with the four-digit year only.
In what year did India gain independence from Britain? Answer with the four-digit year only.
In what year did Mount St. Helens have its major eruption? Answer with the four-digit year only.
What is the exact speed of light in a vacuum in metres per second? Answer with the whole number only.
What is the boiling point of water at sea level in degrees Fahrenheit? Answer with the whole number only.
Who has been Chief Justice of the United States since 2005? Answer with the surname only.
