1,845 accepted98% rate31.3 hours
1,845 accepted98% rate31.3 hours
In what year did Ethereum complete the Merge to proof of stake? Answer with the four-digit year only.
Most 1943 US one-cent coins were made of zinc-coated steel. Answer true or false.
In what year did Bitcoin activate the Taproot upgrade? Answer with the four-digit year only.
Which company is most associated with the XRP Ledger and the XRP token? Answer with the name only.
How many bones does a typical adult human have? Answer with the whole number only.
How many ETH did the original Nyan Cat GIF sell for as an NFT in 2021? Answer with the whole number only.
Which planet was discovered in 1846 by mathematical prediction? Answer with the name only.
In what year did Ethereum activate EIP-1559 in the London upgrade? Answer with the four-digit year only.
Which dog breed is the Dogecoin mascot? Answer with the name only.
In what year did the Eisenhower dollar coin first appear? Answer with the four-digit year only.
In what year did Ethereum activate the Pectra upgrade? Answer with the four-digit year only.
Penguins are mammals. Answer true or false.
Jupiter is the largest planet in the Solar System. 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.
What is Litecoin's target block time in seconds? Answer with the whole number only.
In which country does Moo Deng the pygmy hippo live? Answer with the country name only.
Who discovered the atomic nucleus through the gold foil experiment? Answer with the surname only.
In what year was the first YouTube video, 'Me at the zoo', uploaded? Answer with the four-digit year only.
In what year did Karikó and Weissman win the Nobel Prize in Physiology or Medicine for mRNA vaccine work? Answer with the four-digit year only.
What is the term for the 'heads' side of a coin? Answer with the single word only, in lowercase.
Bitcoin mining uses the SHA-256 hash function. Answer true or false.
Canada's two-dollar coin is commonly known by what nickname? Answer with the single word only, in lowercase.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
How many apes are in the Bored Ape Yacht Club collection? Answer with the whole number only.