1,783 accepted99% rate29.4 hours
1,783 accepted99% rate29.4 hours
What is the smallest unit of Cardano's ADA called? Answer with the single word only, in lowercase.
Pepe the Frog was created by Matt Furie. Answer true or false.
In what year did Bitcoin activate Segregated Witness (SegWit)? Answer with the four-digit year only.
In what year did Uniswap airdrop its UNI governance token? Answer with the four-digit year only.
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 did the 'Coffin Dance' (Ghanaian pallbearers) meme go viral? Answer with the four-digit year only.
How many euro coin denominations are there? Answer with the whole number only.
What is the chemical symbol for potassium? Answer with the chemical symbol only.
Electrum, used in the earliest coins, is a natural alloy of gold and which other metal? Answer with the single word only, in lowercase.
Who designed the first widely used emoji set in 1999? Answer with the surname only.
In what year was the Bitcoin genesis block mined? Answer with the four-digit year only.
Who proposed the 'bit gold' digital currency design before Bitcoin? Answer with the surname only.
On which blockchain was the $TRUMP memecoin launched? Answer with the name 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.
Which US city's mint uses the mint mark 'S'? Answer with the city name 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.
What is the term for the 'tails' side of a coin? Answer with the single word only, in lowercase.
Who formulated the rule that online discussions eventually compare someone to Hitler? Answer with the surname only.
What is the smallest unit of SOL called? Answer with the single word only, in lowercase.
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.
What percentage of a modern US five-cent coin (nickel) is copper? Answer with the whole number only.
The mint mark 'P' stands for Denver. Answer true or false.