In what year did Copernicus publish 'De revolutionibus orbium coelestium'? Answer with the four-digit year only.
Which dog breed is the Doge meme dog? Answer with the name only.
In what year did Rebecca Black's song 'Friday' go viral? Answer with the four-digit year only.
Who is the executive chairman of Strategy (formerly MicroStrategy), famous for buying bitcoin? Answer with the surname only.
What is the maximum supply of Litecoin, in whole coins? Answer with the whole number only.
In what year did Bitcoin activate the Taproot upgrade? Answer with the four-digit year only.
In what year did the 'Ever Given' ship get stuck in the Suez Canal, spawning memes? Answer with the four-digit year only.
In what year did Bitcoin Cash split from Bitcoin? Answer with the four-digit year only.
Which company is most associated with the XRP Ledger and the XRP token? Answer with the name only.
In what year did the Fukushima Daiichi nuclear disaster occur? Answer with the four-digit year only.
What was the gold coin introduced by the Byzantine emperor Constantine the Great called? Answer with the single word only, in lowercase.
In what year did the 'Dancing Baby' 3D animation spread online? Answer with the four-digit year only.
How many ETH did the original Nyan Cat GIF sell for as an NFT in 2021? Answer with the whole number only.
Mitochondria have their own DNA. Answer true or false.
In what year did Ethereum activate EIP-1559 in the London upgrade? Answer with the four-digit year only.
In what year did the Wright brothers make their first powered flight? Answer with the four-digit year only.
Traditional Chinese cash coins have a hole of what shape in the middle? Answer with the single word only, in lowercase.
In what year did Ethereum activate the Pectra upgrade? Answer with the four-digit year only.
What is the largest moon of Jupiter? Answer with the name only.
In what year did Mike Godwin formulate Godwin's law? Answer with the four-digit year only.
