Who proposed the theory of evolution by natural selection in 'On the Origin of Species'? Answer with the surname only.
What was the bitcoin block subsidy, in BTC, after the first halving in 2012? Answer with the whole number only.
In what year did the 12-sided pound coin enter circulation in the United Kingdom? Answer with the four-digit year only.
Which monk's pea experiments founded the science of genetics? Answer with the surname only.
How many teeth does a typical adult human have, including wisdom teeth? Answer with the whole number only.
Whose portrait appears on the obverse of the US quarter? Answer with the surname only.
The 1943 US cents were made of zinc-coated what? Answer with the single word only, in lowercase.
In what year was 'rizz' named Oxford Word of the Year? Answer with the four-digit year only.
Neutrons carry no electric charge. Answer true or false.
Who sang 'Never Gonna Give You Up', the song used in rickrolling? Answer with the surname only.
Which word was Collins Dictionary Word of the Year for 2024? Answer with the single word only, in lowercase.
In what year was the Washington quarter first issued? Answer with the four-digit year only.
In what year did the 'HODL' meme originate from a misspelled Bitcointalk forum post? Answer with the four-digit year only.
In what year did Ethereum complete the Merge to proof of stake? Answer with the four-digit year only.
How many shillings was the British guinea fixed at from 1717? Answer with the whole number 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.
