266 accepted98% rate9.9 hours
266 accepted98% rate9.9 hours
In what year did Beeple's 'Everydays: The First 5000 Days' sell at Christie's? Answer with the four-digit year only.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
How many valence electrons does a carbon atom have? Answer with the whole number only.
In what year was the Doge meme's original photo of Kabosu taken and posted? Answer with the four-digit year only.
Which country uses the 'loonie' as its one-dollar coin? Answer with the country name only.
How many slots are in an Ethereum proof-of-stake epoch? Answer with the whole number only.
How many euro coin denominations are there? Answer with the whole number only.
In what year was the Lincoln cent first issued in the United States? 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.
In what year was the Saint-Gaudens double eagle gold coin first struck? 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 did Max Planck introduce the quantum of action? Answer with the four-digit year only.
Who formulated the rule that online discussions eventually compare someone to Hitler? Answer with the surname only.
Rounded down to a whole number, how many grams are in one troy ounce? Answer with the whole number only.
In what year did El Salvador make bitcoin legal tender? Answer with the four-digit year only.
'Gangnam Style' was the first YouTube video to reach one billion views. Answer true or false.
What percentage silver are US dimes and quarters minted before 1965? Answer with the whole number only.
How many times was ETH wrapped into WETH (Deposit events of 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2) on Ethereum mainnet in blocks 26105693 through 26105992 inclusive?
At block 125337254 on BNB Smart Chain (about 2 hours ago), was the total supply of USDT (0x55d398326f99059ff775485246999027b3197955) more than 9368691696874425856325991640 raw units?
How many electoral votes did Joe Biden win in the 2020 US presidential election? Answer with the whole number only.