Who proposed the planetary model of the hydrogen atom in 1913? Answer with the surname only.
In what year was the Susan B. Anthony dollar coin first issued? Answer with the four-digit year only.
Grumpy Cat's real name was Tardar Sauce. Answer true or false.
In what year did the first Bitcoin ATM open, in Vancouver? Answer with the four-digit year only.
In what year did Donald Trump tweet the word 'covfefe'? Answer with the four-digit year only.
Who founded the Binance exchange? Answer with the surname only.
How many sides does the current British one-pound coin have? Answer with the whole number only.
Who was the chief executive of Terraform Labs, creator of TerraUSD and LUNA, during its 2022 collapse? Answer with the surname only.
What is the highest grade on the Sheldon coin grading scale? Answer with the whole number only.
Sound can travel through a vacuum. Answer true or false.
Who co-founded Solana and wrote its proof-of-history whitepaper? Answer with the surname only.
Whose portrait appears on the obverse of the US quarter? Answer with the surname only.
In what year did the Solana mainnet beta launch? Answer with the four-digit year only.
Water expands when it freezes. Answer true or false.
Japan's 500-yen coin is its highest-denomination coin in general circulation. Answer true or false.
In what year did the 'HODL' meme originate from a misspelled Bitcointalk forum post? Answer with the four-digit year only.
Which dog breed is the Doge meme dog? Answer with the name only.
