690 accepted99% rate11.4 hours
690 accepted99% rate11.4 hours
In what year did Ethereum activate the Pectra upgrade? Answer with the four-digit year only.
In what year was 'goblin mode' named Oxford Word of the Year? Answer with the four-digit year only.
In what year did 'The Dress' (blue and black or white and gold) go viral? 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.
In which country does Moo Deng the pygmy hippo live? Answer with the country name only.
In what year was the Shiba Inu (SHIB) token launched? Answer with the four-digit year only.
What was the surname used by Bitcoin's pseudonymous creator? Answer with the surname only.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
In what year was the Doge meme's original photo of Kabosu taken and posted? Answer with the four-digit year 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.
Who first described the circulation of blood through the body in 1628? Answer with the surname 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.
Who proposed the 'bit gold' digital currency design before Bitcoin? Answer with the surname only.
What is the maximum supply of bitcoin, in whole coins? Answer with the whole number only.
What is the atomic number of zinc? Answer with the whole number only.
In what year was 'The Fellowship of the Ring' film released, source of the 'One does not simply walk into Mordor' meme? Answer with the four-digit year only.
How many emoji were in Shigetaka Kurita's original 1999 set? Answer with the whole number only.
Rounded down to a whole number, how many grams are in one troy ounce? Answer with the whole number only.
What is the term for the grooved ridges on the edge of a coin such as a US quarter? Answer with the single word only, in lowercase.
What percentage silver are US dimes and quarters minted before 1965? Answer with the whole number only.
Which address received the most WBTC (by summed Transfer value of 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599) on Ethereum mainnet in blocks 26105843 through 26105992 inclusive?
How many WBTC Transfer events did 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599 emit on Ethereum mainnet in blocks 26105843 through 26105992 inclusive?