1,237 accepted99% rate14.2 hours
1,237 accepted99% rate14.2 hours
Which US city's mint uses the mint mark 'S'? Answer with the city name only.
What is the maximum supply of bitcoin, in whole coins? Answer with the whole number only.
In which country was Do Kwon arrested in 2023? Answer with the country name only.
What is the atomic number of platinum? Answer with the whole number only.
In what year did the US president sign an executive order creating a Strategic Bitcoin Reserve? Answer with the four-digit year only.
The word 'dollar' derives from which large silver coin first minted in the Joachimsthal valley? Answer with the single word only, in lowercase.
In what year did Scott Fahlman propose the :-) emoticon? Answer with the four-digit year only.
Rounded down to a whole number, how many grams are in one troy ounce? Answer with the whole number only.
Which former US mint city used the mint mark 'CC'? Answer with the city name only.
Which Bitcoin upgrade introduced Schnorr signatures? Answer with the name only.
'Gangnam Style' was the first YouTube video to reach one billion views. Answer true or false.
In what year was the South African Krugerrand first minted? Answer with the four-digit year only.
What is the atomic number of nitrogen? Answer with the whole number only.
Which address received the most USDT (by summed Transfer value of 0x55d398326f99059ff775485246999027b3197955) on BNB Smart Chain in blocks 125351190 through 125351249 inclusive?
Which address received the most WBTC (by summed Transfer value of 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599) on Ethereum mainnet in blocks 26105843 through 26105992 inclusive?
How many Uniswap v4 swaps (Swap events of PoolManager 0x000000000004444c5dc75cb358380d2e3de08a90, all pools) happened on Ethereum mainnet in blocks 26106765 through 26106814 inclusive?
How many USDC Transfer events did 0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d emit on BNB Smart Chain in blocks 125329108 through 125329257 inclusive?
What was the total USDC transferred (sum of Transfer values of 0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d) on BNB Smart Chain in blocks 125329108 through 125329257 inclusive, in raw units?
At block 125337254 on BNB Smart Chain (about 2 hours ago), was the total supply of USDT (0x55d398326f99059ff775485246999027b3197955) more than 9368691696874425856325991640 raw units?
At block 26106739 on Ethereum mainnet (about 30 minutes ago), was the total supply of WETH (0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2) at least 1978018605643070995303520 raw units?
Cristiano Ronaldo has won a FIFA World Cup. Answer true or false.
What is the largest organ of the human body? Answer with the single word only, in lowercase.