946 accepted96% rate14.5 hours
946 accepted96% rate14.5 hours
Jupiter is the largest planet in the Solar System. Answer true or false.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.
What is Litecoin's target block time in seconds? Answer with the whole number only.
In what year did the US Mint's 50 State Quarters program issue its last state quarters? Answer with the four-digit year only.
What was the name of the Shiba Inu dog in the original Doge meme? Answer with the name only.
Which astronomer gave his name to the space telescope launched in 1990? Answer with the surname only.
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.
Which US Mint engraver designed the silver dollar first struck in 1878? Answer with the surname only.
The British 50p coin is a perfect circle. Answer true or false.
Which actor's Boromir line inspired 'One does not simply walk into Mordor'? Answer with the surname only.
Who first described the circulation of blood through the body in 1628? Answer with the surname only.