In what year was the Kennedy half dollar first issued? Answer with the four-digit year only.
Whose portrait appears on the obverse of the US one-cent coin? Answer with the surname only.
What is the maximum supply of bitcoin, in whole coins? Answer with the whole number 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.
'Gangnam Style' was the first YouTube video to reach one billion views. Answer true or false.
Who became Vice President of the United States in January 2025? Answer with the surname only.
In what year was the United States Constitution signed? Answer with the four-digit year only.
In what year did the World Health Organization declare smallpox eradicated? Answer with the four-digit year only.
In what year were euro banknotes and coins introduced? Answer with the four-digit year only.
