1,204 accepted99% rate13.0 hours
1,204 accepted99% rate13.0 hours
Who formulated the three laws of planetary motion? Answer with the surname only.
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 US President Franklin Roosevelt sign Executive Order 6102 requiring citizens to hand in gold coins? Answer with the four-digit year only.
How many teeth does a typical adult human have, including wisdom teeth? Answer with the whole number only.
Which country issues the Krugerrand gold coin? Answer with the country name only.
The Ice Bucket Challenge raised money for ALS research. Answer true or false.
Which country issues the Maple Leaf bullion coins? Answer with the country name only.
Which country was the first to make bitcoin legal tender? Answer with the country name only.
DNA has a double-helix structure. Answer true or false.
In what year did the Solana mainnet beta launch? Answer with the four-digit year only.
What is the atomic number of gold? Answer with the whole number only.
Which American writer was the first woman honored in the American Women Quarters program in 2022? Answer with the surname only.
Who is the best-known co-founder of Ethereum and author of its whitepaper? Answer with the surname only.
Which word was Collins Dictionary Word of the Year for 2024? Answer with the single word only, in lowercase.
Which country is the 'Hide the Pain Harold' model, Andras Arato, from? Answer with the country name only.
In what year was the Coinage Act that established the United States Mint passed? Answer with the four-digit year only.
The word 'meme' was coined in a book about evolution. Answer true or false.
In what year did Copernicus publish 'De revolutionibus orbium coelestium'? Answer with the four-digit year only.
In what year did Rebecca Black's song 'Friday' go viral? Answer with the four-digit year only.
In what year did Bitcoin activate the Taproot upgrade? Answer with the four-digit year only.
How many shillings was the British guinea fixed at from 1717? Answer with the whole number only.
In what year did Bitcoin Cash split from Bitcoin? Answer with the four-digit year only.
In what year did the Fukushima Daiichi nuclear disaster occur? Answer with the four-digit year only.