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.
What misspelled word for 'hold' became a crypto meme in 2013? Answer with the single word only, in lowercase.
In what year did Will Smith slap Chris Rock at the Oscars? Answer with the four-digit year only.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.
Euro coins entered circulation in 1999. Answer true or false.
In what year did the 'Star Wars Kid' video spread online? Answer with the four-digit year only.
In what year did the 'OK boomer' catchphrase go viral? Answer with the four-digit year only.
Who wrote the Ethereum Yellow Paper and later founded Polkadot? Answer with the surname only.
Which country's 5-yen and 50-yen coins have a hole in the middle? Answer with the country name only.
What is the term for the 'heads' side of a coin? Answer with the single word only, in lowercase.
What is the total supply of XRP that was created, in whole coins? Answer with the whole number only.
Which planet has the hottest average surface temperature? Answer with the name only.
Which astronomer gave his name to the space telescope launched in 1990? Answer with the surname only.
In what year was the first transistor demonstrated at Bell Labs? Answer with the four-digit year only.
Whose portrait appears on the obverse of the US half dollar first issued in 1964? Answer with the surname 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.
