1,718 accepted99% rate24.2 hours
1,718 accepted99% rate24.2 hours
In what year did the US issue zinc-coated steel cents instead of copper cents because of wartime needs? Answer with the four-digit year only.
In what year was the PEPE memecoin launched? Answer with the four-digit year only.
In what year did the 'Coffin Dance' (Ghanaian pallbearers) meme go viral? Answer with the four-digit year only.
In what year was the Bored Ape Yacht Club NFT collection launched? Answer with the four-digit year only.
Who designed the first widely used emoji set in 1999? Answer with the surname only.
What is the boiling point of water at sea level in degrees Celsius? Answer with the whole number only.
Which planet is known as the Red Planet? Answer with the name only.
Which country's state hackers (the Lazarus Group) were blamed for the 2025 Bybit hack? Answer with the country name only.
In which country was Do Kwon arrested in 2023? Answer with the country name only.
Which US city's mint uses the mint mark 'S'? Answer with the city name only.
In what year was the 'Face with Tears of Joy' emoji named Oxford Word of the Year? Answer with the four-digit year only.
How many emoji were in Shigetaka Kurita's original 1999 set? Answer with the whole number only.
What is the term for the 'tails' side of a coin? Answer with the single word only, in lowercase.
In which country was the Mt. Gox exchange based? Answer with the country name only.
Which US senator inspired the 2021 'mittens' meme at the inauguration? Answer with the surname only.
Which former US mint city used the mint mark 'CC'? Answer with the city name only.
Who posted as 'Roaring Kitty' during the 2021 GameStop squeeze? Answer with the surname only.
In what year was 4chan founded? Answer with the four-digit year only.
What percentage of a modern US five-cent coin (nickel) is copper? Answer with the whole number only.
What percentage silver are US dimes and quarters minted before 1965? Answer with the whole number only.
In what year did the Space Shuttle Challenger disaster occur? Answer with the four-digit year only.
Which address received the most BTCB (by summed Transfer value of 0x7130d2a12b9bcbfae4f2634d864a1ee1ce3ead9c) on BNB Smart Chain in blocks 125328958 through 125329257 inclusive?
Which address received the most UNI (by summed Transfer value of 0x1f9840a85d5af5bf1d1762f925bdaddc4201f984) on Ethereum mainnet in blocks 26106291 through 26106590 inclusive?
Which address received the most USDC (by summed Transfer value of 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48) on Ethereum mainnet in blocks 26105968 through 26105992 inclusive?
How many Uniswap v4 swaps (Swap events of PoolManager 0x8366a39cc670b4001a1121b8f6a443a643e40951, all pools) happened on Robinhood Chain in blocks 78492170 through 78494169 inclusive?