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Who created the Silk Road marketplace? Answer with the surname only.
Whose portrait appears on the obverse of the US dime? Answer with the surname only.
Who co-founded and leads Coinbase as chief executive? Answer with the surname only.
In what year was Rick Astley's 'Never Gonna Give You Up' released? Answer with the four-digit year only.
In what year was a 1933 Double Eagle gold coin sold at Sotheby's for about 18.9 million US dollars? Answer with the four-digit year only.
Which planet is the largest in the Solar System? Answer with the name only.
What was Grumpy Cat's real name? Answer with the name only.
In what year did the Perseverance rover land on Mars? 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.
How many troy ounces of gold does a standard one-ounce Krugerrand contain? Answer with the whole number only.
The Doge meme dog is a Corgi. Answer true or false.
In what year did the TerraUSD (UST) stablecoin and LUNA collapse? Answer with the four-digit year only.
In what year did the Royal Canadian Mint strike its last one-cent coin? Answer with the four-digit year only.
In what year did 'Baby Shark Dance' become the most-viewed YouTube video? Answer with the four-digit year only.
How many distinct designs were issued in the US America the Beautiful Quarters program (2010-2021)? Answer with the whole number only.
In what year did the second Bitcoin halving occur? Answer with the four-digit year only.
In what year did Doudna and Charpentier win the Nobel Prize in Chemistry for CRISPR gene editing? Answer with the four-digit year only.
In what year was the 'Double Rainbow' video posted to YouTube? Answer with the four-digit year only.
In which national park was the 'Double Rainbow' video filmed? Answer with the name only.
Which gymnast inspired the 2012 'not impressed' meme? Answer with the surname only.
In what year was the James Webb Space Telescope launched? Answer with the four-digit year only.
Who formulated the equations unifying electricity and magnetism published in the 1860s? Answer with the surname only.
In what year was the Peace silver dollar first struck? Answer with the four-digit year only.
Who coined the word 'meme'? Answer with the surname only.
What was the name of the gorilla killed at the Cincinnati Zoo in 2016? Answer with the name only.