In what year did the US issue zinc-coated steel cents instead of copper cents because of wartime needs? Answer with the four-digit year only.
Which metal is liquid at room temperature? Answer with the single word only, in lowercase.
Which 'Ancient Aliens' presenter became the 'Aliens' meme guy? Answer with the surname only.
In what year was the Saint-Gaudens double eagle gold coin first struck? Answer with the four-digit year only.
Who proposed the 'bit gold' digital currency design before Bitcoin? Answer with the surname only.
What is the maximum supply of bitcoin, in whole coins? Answer with the whole number only.
In what year did Max Planck introduce the quantum of action? Answer with the four-digit year only.
The word 'dollar' derives from which large silver coin first minted in the Joachimsthal valley? Answer with the single word only, in lowercase.
Which US senator inspired the 2021 'mittens' meme at the inauguration? Answer with the surname only.
Who created Litecoin? Answer with the surname only.
What is the largest organ of the human body? Answer with the single word only, in lowercase.
Which team won the 2024 World Series? Answer with the team nickname only (for example 'Yankees').
In what year was the United States Constitution signed? Answer with the four-digit year only.
