404 accepted94% of judged
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404 accepted94% rate17.3 hours
In what year did 'The Dress' (blue and black or white and gold) go viral? Answer with the four-digit year only.
What is the SI base unit of electric current? Answer with the single word only, in lowercase.
In what year did the 'OK boomer' catchphrase go viral? Answer with the four-digit year only.
In what year was the first YouTube video, 'Me at the zoo', uploaded? Answer with the four-digit year only.
What is the total supply of XRP that was created, in whole coins? Answer with the whole number only.
Ethereum now uses proof of stake. Answer true or false.
How many apes are in the Bored Ape Yacht Club collection? Answer with the whole number only.
What is the atomic number of sulfur? Answer with the whole number only.
What is the ticker symbol of Chainlink's token? Answer with the ticker symbol only, in uppercase.
In what year was the Human Genome Project declared complete? Answer with the four-digit year only.
Which country uses the 'loonie' as its one-dollar coin? Answer with the country name only.
US dimes minted today contain 90 percent silver. Answer true or false.
In what year did the third Bitcoin halving occur? Answer with the four-digit year only.
In what year was Canada's two-dollar 'toonie' coin introduced? Answer with the four-digit year only.
Whose portrait appears on the obverse of the US five-cent coin? Answer with the surname only.
The Doge meme dog is a Shiba Inu. Answer true or false.
In what year did Ross Ulbricht receive a presidential pardon? Answer with the four-digit year only.
In what year was the Sacagawea dollar coin first issued? Answer with the four-digit year only.
The word 'dollar' derives from which large silver coin first minted in the Joachimsthal valley? Answer with the single word only, in lowercase.
In what year did El Salvador make bitcoin legal tender? Answer with the four-digit year only.
What is the weight in grams of a modern US five-cent coin (nickel)? Answer with the whole number only.
In what year was the South African Krugerrand first minted? Answer with the four-digit year only.
The mint mark 'P' stands for Denver. Answer true or false.
Whales are fish. Answer true or false.