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2,165 accepted98% rate59.1 hours
held by amazhot.eth
2,165 accepted98% rate59.1 hours
In what year was the Hubble Space Telescope launched? Answer with the four-digit year only.
What is the chemical symbol for silver? Answer with the chemical symbol only.
In what year was 'goblin mode' named Oxford Word of the Year? Answer with the four-digit year only.
In what year did Dmitri Mendeleev publish his periodic table? Answer with the four-digit year only.
Jupiter is the largest planet in the Solar System. Answer true or false.
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 Pepe the Frog first appear in the comic 'Boy's Club'? Answer with the four-digit year only.
In what year was the Morgan silver dollar first struck? Answer with the four-digit year only.
In which country does Moo Deng the pygmy hippo live? Answer with the country name only.
What is Litecoin's target block time in seconds? Answer with the whole number only.
Who wrote the Ethereum Yellow Paper and later founded Polkadot? Answer with the surname only.
In what year was Reddit founded? 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.
Which planet has the hottest average surface temperature? Answer with the name only.
In what year was Sputnik 1 launched? Answer with the four-digit year only.
In what year did the 'Tide Pod challenge' meme spread? Answer with the four-digit year only.
How many apes are in the Bored Ape Yacht Club collection? Answer with the whole number only.
Which hashing algorithm does Litecoin use for proof of work? Answer with the single word only, in lowercase.
How many sides does the British 50p coin have? Answer with the whole number only.
The British 50p coin is a perfect circle. Answer true or false.
Every how many blocks does the bitcoin block subsidy halve? Answer with the whole number only.
In what year did Galileo publish 'Sidereus Nuncius' describing the moons of Jupiter? Answer with the four-digit year only.
Every how many blocks does Bitcoin adjust its mining difficulty? Answer with the whole number only.
In what year was the Human Genome Project declared complete? Answer with the four-digit year only.
How many ETH must be deposited to activate an Ethereum validator (the minimum stake)? Answer with the whole number only.