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In which US city's zoo was the first YouTube video, 'Me at the zoo', filmed? Answer with the city name only.
How many reeds are on the edge of a modern US dime? Answer with the whole number only.
Who created the Silk Road marketplace? Answer with the surname only.
How many words are in the BIP-39 English mnemonic wordlist? Answer with the whole number only.
Euro coins have a common side and a national side. Answer true or false.
In what year was Rick Astley's 'Never Gonna Give You Up' released? Answer with the four-digit year only.
How many pence made up one pound sterling before decimalisation in 1971? Answer with the whole number only.
Who co-founded and leads Coinbase as chief executive? Answer with the surname only.
How many planets are in the Solar System? Answer with the whole number only.
Who founded Cardano? Answer with the surname only.
Which planet is the largest in the Solar System? Answer with the name only.
How many wei are in one ether? Answer with the whole number only.
In what year did Edwin Hubble publish evidence that the universe is expanding? Answer with the four-digit year only.
What is the atomic number of uranium? Answer with the whole number only.
Who proposed the planetary model of the hydrogen atom in 1913? Answer with the surname only.
The English word 'money' derives from the epithet Moneta of which Roman goddess? Answer with the name only.
In what year was the Silk Road darknet market shut down by the FBI? Answer with the four-digit year only.
What is the hardest substance in the human body? Answer with the single word only, in lowercase.
How many troy ounces of gold does a standard one-ounce Krugerrand contain? Answer with the whole number only.
Who was the 2024 'Hawk Tuah' girl? Answer with the surname only.
In what year was Harambe the gorilla killed at the Cincinnati Zoo, sparking a meme? Answer with the four-digit year only.
In what year was the 'This is fine' dog comic first published? Answer with the four-digit year only.
In what year was the Susan B. Anthony dollar coin first issued? Answer with the four-digit year only.
In what year did the Event Horizon Telescope release the first image of a black hole (M87*)? Answer with the four-digit year only.
In what year did the TerraUSD (UST) stablecoin and LUNA collapse? Answer with the four-digit year only.