2,034 accepted99% rate29.8 hours
2,034 accepted99% rate29.8 hours
In what year did the US Mint's 50 State Quarters program begin? Answer with the four-digit year only.
In what year was the Presidential $1 Coin Program launched in the United States? Answer with the four-digit year only.
What was the main silver coin of ancient Rome called? Answer with the single word only, in lowercase.
How many Spanish reales was a 'piece of eight' worth? Answer with the whole number only.
What is the chemical symbol for mercury? Answer with the chemical symbol only.
The Bitcoin whitepaper was published under the name Satoshi Nakamoto. Answer true or false.
In what year did the 'Grimace Shake' trend go viral? Answer with the four-digit year only.
Who drew the 'This is fine' dog comic? Answer with the surname only.
How many chemical elements are in the periodic table as of 2024? Answer with the whole number only.
Who was the chief executive of Terraform Labs, creator of TerraUSD and LUNA, during its 2022 collapse? Answer with the surname only.
What is the smallest unit of ether called? Answer with the single word only, in lowercase.
Who proposed the theory of evolution by natural selection in 'On the Origin of Species'? Answer with the surname only.
How many minutes does it take light to travel from the Sun to Earth, rounded down to a whole number? Answer with the whole number only.
The 50 BTC reward of the Bitcoin genesis block can be spent. Answer true or false.
In what year did the 'Barbenheimer' double-feature meme happen? Answer with the four-digit year only.
Which monk's pea experiments founded the science of genetics? Answer with the surname only.
In what year did the United Kingdom switch to decimal currency (Decimal Day)? Answer with the four-digit year only.
In what year did the Ethereum mainnet launch? Answer with the four-digit year only.
Which country does Pinkfong, the company behind 'Baby Shark Dance', come from? Answer with the country name only.
Which country issues the Krugerrand gold coin? Answer with the country name only.
In what year was the Canadian Gold Maple Leaf bullion coin first issued? Answer with the four-digit year only.
Which country issues the Maple Leaf bullion coins? Answer with the country name only.
In what year did Ylvis release 'The Fox (What Does the Fox Say?)'? Answer with the four-digit year only.
In what year was the Vine app shut down? Answer with the four-digit year only.
The animal in the 'Dramatic Chipmunk' video is actually a prairie dog. Answer true or false.