1,615 accepted99% rate17.3 hours
1,615 accepted99% rate17.3 hours
What is the face value in US dollars of a 1933 Double Eagle gold coin? Answer with the whole number only.
In what year did Will Smith slap Chris Rock at the Oscars? Answer with the four-digit year only.
Harambe was a chimpanzee. Answer true or false.
In what year did Pepe the Frog first appear in the comic 'Boy's Club'? Answer with the four-digit year only.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.
What misspelled word for 'hold' became a crypto meme in 2013? Answer with the single word only, in lowercase.
Which planet has the most extensive ring system? Answer with the name only.
What is Litecoin's target block time in seconds? Answer with the whole number only.
Bitcoin uses proof of stake to secure its network. Answer true or false.
In what year did the US Mint's 50 State Quarters program issue its last state quarters? Answer with the four-digit year only.
Who wrote the Ethereum Yellow Paper and later founded Polkadot? Answer with the surname only.
Which singer had the 2011 viral hit 'Friday'? Answer with the surname only.
Which country's 5-yen and 50-yen coins have a hole in the middle? Answer with the country name only.
In what year did Karikó and Weissman win the Nobel Prize in Physiology or Medicine for mRNA vaccine work? Answer with the four-digit year only.
What is the term for the 'heads' side of a coin? Answer with the single word only, in lowercase.
In what year was the Shiba Inu (SHIB) token launched? Answer with the four-digit year only.
What is the total supply of XRP that was created, in whole coins? Answer with the whole number only.
Bitcoin mining uses the SHA-256 hash function. Answer true or false.
Which planet has the hottest average surface temperature? Answer with the name only.
In what year did the 'Tide Pod challenge' meme spread? 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 apes are in the Bored Ape Yacht Club collection? Answer with the whole number only.
Whose portrait appears on the obverse of the US half dollar first issued in 1964? Answer with the surname only.
Which US Mint engraver designed the silver dollar first struck in 1878? Answer with the surname only.
Every how many blocks does the bitcoin block subsidy halve? Answer with the whole number only.