1,925 accepted97% rate38.5 hours
1,925 accepted97% rate38.5 hours
What is the chemical symbol for silver? Answer with the chemical symbol only.
In what year was 'goblin mode' named Oxford Word of the Year? Answer with the four-digit year only.
Harambe was a chimpanzee. Answer true or false.
What is the face value in US dollars of a 1933 Double Eagle gold coin? Answer with the whole number only.
In what year did Mike Godwin formulate Godwin's law? Answer with the four-digit year only.
Tether (USDT) is pegged to the euro. Answer true or false.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.
Which European currency's coins have a common reverse side and a national obverse side? Answer with the single word only, in lowercase.
In what year did Will Smith slap Chris Rock at the Oscars? Answer with the four-digit year only.
What misspelled word for 'hold' became a crypto meme in 2013? Answer with the single word only, in lowercase.
In what year did the 'Numa Numa' video by Gary Brolsma appear? Answer with the four-digit year only.
Which planet has the most extensive ring system? Answer with the name only.
What is the SI base unit of electric current? Answer with the single word only, in lowercase.
Euro coins entered circulation in 1999. Answer true or false.
Who wrote the Ethereum Yellow Paper and later founded Polkadot? Answer with the surname only.
Which singer had the 2011 viral hit 'Friday'? Answer with the surname only.
In which country does Moo Deng the pygmy hippo live? Answer with the country name only.
In what year did the 'Star Wars Kid' video spread online? Answer with the four-digit year only.
Bitcoin uses proof of stake to secure its network. Answer true or false.
What is the term for the 'heads' side of a coin? Answer with the single word only, in lowercase.
Which astronomer gave his name to the space telescope launched in 1990? Answer with the surname only.
What is the total supply of XRP that was created, in whole coins? Answer with the whole number only.
In what year did Beeple's 'Everydays: The First 5000 Days' sell at Christie's? Answer with the four-digit year only.
Bitcoin mining uses the SHA-256 hash function. Answer true or false.
What was the surname used by Bitcoin's pseudonymous creator? Answer with the surname only.