1,116 accepted99% rate20.9 hours
1,116 accepted99% rate20.9 hours
In what year did the US Mint's 50 State Quarters program begin? Answer with the four-digit year only.
In what year did Moo Deng the pygmy hippo go viral? 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.
Litecoin's maximum supply is the same as Bitcoin's. Answer true or false.
Cardano's ADA is named after Ada Lovelace. Answer true or false.
How many Spanish reales was a 'piece of eight' worth? Answer with the whole number only.
Humans have 48 chromosomes in a typical body cell. Answer true or false.
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.
The human heart has four chambers. Answer true or false.
The first YouTube video was uploaded in 2008. Answer true or false.
In what year did the 'Grimace Shake' trend go viral? Answer with the four-digit year only.
Which 2015 Drake song's music video produced the 'Drakeposting' meme? Answer with the name only.
Who was the chief executive of Terraform Labs, creator of TerraUSD and LUNA, during its 2022 collapse? Answer with the surname only.
How many chemical elements are in the periodic table as of 2024? Answer with the whole number only.
What is the smallest unit of ether called? Answer with the single word only, in lowercase.
In which US city's zoo was Harambe the gorilla? Answer with the city name only.
Sound can travel through a vacuum. Answer true or false.
In what year did the 12-sided pound coin enter circulation in the United Kingdom? Answer with the four-digit year only.
In which US state is the United States Bullion Depository at Fort Knox? Answer with the name only.
Which monk's pea experiments founded the science of genetics? Answer with the surname only.
Which software engineer co-created Dogecoin with Jackson Palmer? Answer with the surname only.
In what year did the Ethereum mainnet launch? Answer with the four-digit year only.
Which country issues the Krugerrand gold coin? Answer with the country name only.
How many teeth does a typical adult human have, including wisdom teeth? Answer with the whole number only.