1,081 accepted98% rate12.6 hours
1,081 accepted98% rate12.6 hours
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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 astronomer gave his name to the space telescope launched in 1990? Answer with the surname only.
In what year was the Shiba Inu (SHIB) token launched? 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.
Canada's two-dollar coin is commonly known by what nickname? Answer with the single word only, in lowercase.
In what year was Sputnik 1 launched? Answer with the four-digit year only.
Ethereum now uses proof of stake. Answer true or false.
How many sides does the British 50p coin have? Answer with the whole number only.
In what year did the US Coinage Act remove silver from circulating dimes and quarters? Answer with the four-digit year only.
Which US Mint engraver designed the silver dollar first struck in 1878? Answer with the surname only.
Which word was Oxford Word of the Year for 2023? Answer with the single word only, in lowercase.
In what year was the Buffalo (Indian Head) nickel first issued? Answer with the four-digit year only.