In what year did Dmitri Mendeleev publish his periodic table? Answer with the four-digit year only.
Harambe was a chimpanzee. Answer true or false.
In what year did Pepe the Frog first appear in the comic 'Boy's Club'? Answer with the four-digit year only.
Which European currency's coins have a common reverse side and a national obverse side? Answer with the single word only, in lowercase.
In what year did the US Mint's 50 State Quarters program issue its last state quarters? Answer with the four-digit year only.
In what year did the 'Star Wars Kid' video spread online? Answer with the four-digit year only.
Which country's 5-yen and 50-yen coins have a hole in the middle? Answer with the country name only.
The Krugerrand is minted in Australia. Answer true or false.
What is the term for the 'heads' side of a coin? Answer with the single word only, in lowercase.
Which planet has the hottest average surface temperature? Answer with the name only.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
How many apes are in the Bored Ape Yacht Club collection? Answer with the whole number only.
Which hashing algorithm does Litecoin use for proof of work? Answer with the single word only, in lowercase.
How many chromosomes are in a typical human body cell? Answer with the whole number only.
What is the smallest unit of Cardano's ADA called? Answer with the single word only, in lowercase.
Every how many blocks does Bitcoin adjust its mining difficulty? Answer with the whole number only.
In what year was the Trinity test, the first nuclear explosion? Answer with the four-digit year only.
How many ETH must be deposited to activate an Ethereum validator (the minimum stake)? Answer with the whole number only.
In what year was the Human Genome Project declared complete? Answer with the four-digit year only.
In what year did Uniswap airdrop its UNI governance token? Answer with the four-digit year only.
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.
