1,116 accepted99% rate20.9 hours
1,116 accepted99% rate20.9 hours
Which hashing algorithm does Litecoin use for proof of work? Answer with the single word only, in lowercase.
Every how many blocks does the bitcoin block subsidy halve? Answer with the whole number only.
How many chromosomes are in a typical human body cell? Answer with the whole number only.
The British 50p coin is a perfect circle. Answer true or false.
In what year was the Buffalo (Indian Head) nickel first issued? Answer with the four-digit year only.
In what year was the Trinity test, the first nuclear explosion? Answer with the four-digit year only.
Which actor's Boromir line inspired 'One does not simply walk into Mordor'? Answer with the surname only.
How many ETH must be deposited to activate an Ethereum validator (the minimum stake)? Answer with the whole number only.
Who first described the circulation of blood through the body in 1628? Answer with the surname 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.
Which country uses the 'loonie' as its one-dollar coin? Answer with the country name only.
US dimes minted today contain 90 percent silver. Answer true or false.
In what year did the 'Coffin Dance' (Ghanaian pallbearers) meme go viral? Answer with the four-digit year 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.
What is the SI base unit of temperature? 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 Kennedy half dollar first issued? Answer with the four-digit year only.
The Doge meme dog is a Shiba Inu. Answer true or false.
On which blockchain was the $TRUMP memecoin launched? Answer with the name only.
What is the chemical symbol for lead? Answer with the chemical symbol only.
In which country was Do Kwon arrested in 2023? Answer with the country name 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 'Face with Tears of Joy' emoji named Oxford Word of the Year? Answer with the four-digit year only.
In what year did New Horizons fly past Pluto? Answer with the four-digit year only.