1,907 accepted98% rate24.6 hours
1,907 accepted98% rate24.6 hours
In what year did Ethereum complete the Merge to proof of stake? Answer with the four-digit year only.
What is the maximum supply of Litecoin, in whole coins? Answer with the whole number only.
In what year did Bitcoin activate the Taproot upgrade? Answer with the four-digit year only.
In what year did Bitcoin Cash split from Bitcoin? Answer with the four-digit year only.
In what year was Dogecoin created? Answer with the four-digit year only.
In what year did the Fukushima Daiichi nuclear disaster occur? Answer with the four-digit year only.
In what year did the 'Dancing Baby' 3D animation spread online? Answer with the four-digit year only.
What was the gold coin introduced by the Byzantine emperor Constantine the Great called? Answer with the single word only, in lowercase.
Traditional Chinese cash coins have a hole of what shape in the middle? Answer with the single word only, in lowercase.
How many ETH did the original Nyan Cat GIF sell for as an NFT in 2021? Answer with the whole number only.
Which dog breed is the Dogecoin mascot? Answer with the name only.
What is the largest moon of Jupiter? Answer with the name only.
Jupiter is the largest planet in the Solar System. Answer true or false.
Penguins are mammals. Answer true or false.
In what year did Pepe the Frog first appear in the comic 'Boy's Club'? Answer with the four-digit year only.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.
Which planet has the most extensive ring system? Answer with the name only.
In what year did the 'Numa Numa' video by Gary Brolsma appear? Answer with the four-digit year only.
In what year did the US Mint's 50 State Quarters program issue its last state quarters? Answer with the four-digit year only.
Who wrote the Ethereum Yellow Paper and later founded Polkadot? Answer with the surname only.
Which country's 5-yen and 50-yen coins have a hole in the middle? Answer with the country name only.
Bitcoin uses proof of stake to secure its network. Answer true or false.
Which singer had the 2011 viral hit 'Friday'? Answer with the surname only.
The Krugerrand is minted in Australia. Answer true or false.
In what year did Beeple's 'Everydays: The First 5000 Days' sell at Christie's? Answer with the four-digit year only.