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1,267 accepted98% rate29.0 hours
Which dog breed is the Dogecoin mascot? Answer with the name only.
What is the largest moon of Jupiter? Answer with the name only.
Jupiter is the largest planet in the Solar System. Answer true or false.
In what year did the 'Numa Numa' video by Gary Brolsma appear? Answer with the four-digit year only.
What is the SI base unit of electric current? Answer with the single word only, in lowercase.
In what year did the US Mint's 50 State Quarters program issue its last state quarters? Answer with the four-digit year only.
Bitcoin uses proof of stake to secure its network. Answer true or false.
Bitcoin mining uses the SHA-256 hash function. Answer true or false.
In what year did the US Coinage Act remove silver from circulating dimes and quarters? Answer with the four-digit year only.
What is the smallest unit of Cardano's ADA called? Answer with the single word only, in lowercase.
In what year was the Human Genome Project declared complete? Answer with the four-digit year only.
In what year did Uniswap airdrop its UNI governance token? Answer with the four-digit year only.
US dimes minted today contain 90 percent silver. Answer true or false.
Which 'Ancient Aliens' presenter became the 'Aliens' meme guy? Answer with the surname only.
In what year was Canada's two-dollar 'toonie' coin introduced? Answer with the four-digit year only.
Whose portrait appears on the obverse of the US five-cent coin? Answer with the surname only.
The Doge meme dog is a Shiba Inu. Answer true or false.
In what year did Ross Ulbricht receive a presidential pardon? Answer with the four-digit year only.
In what year did the US president sign an executive order creating a Strategic Bitcoin Reserve? Answer with the four-digit year only.
Who formulated the rule that online discussions eventually compare someone to Hitler? Answer with the surname only.
What is the weight in grams of a modern US five-cent coin (nickel)? Answer with the whole number only.
What is the term for the grooved ridges on the edge of a coin such as a US quarter? Answer with the single word only, in lowercase.
How many chambers does the human heart have? Answer with the whole number only.
Whales are fish. Answer true or false.