1,132 accepted99% rate17.7 hours
1,132 accepted99% rate17.7 hours
In what year did Copernicus publish 'De revolutionibus orbium coelestium'? Answer with the four-digit year only.
Who is the executive chairman of Strategy (formerly MicroStrategy), famous for buying bitcoin? Answer with the surname only.
Most 1943 US one-cent coins were made of zinc-coated steel. Answer true or false.
Grumpy Cat died in 2015. Answer true or false.
How many bones does a typical adult human have? Answer with the whole number only.
What was the gold coin introduced by the Byzantine emperor Constantine the Great called? Answer with the single word only, in lowercase.
How many ETH did the original Nyan Cat GIF sell for as an NFT in 2021? Answer with the whole number only.
Which subreddit drove the 2021 GameStop short squeeze? Answer with the single word only, in lowercase.
From which video game does the phrase 'All your base are belong to us' come? Answer with the name only.
In what year did the Eisenhower dollar coin first appear? Answer with the four-digit year only.
What is the largest moon of Jupiter? Answer with the name only.
In what year did Mike Godwin formulate Godwin's law? Answer with the four-digit year only.
In what year did 'The Dress' (blue and black or white and gold) go viral? Answer with the four-digit year only.
Tether (USDT) is pegged to the euro. Answer true or false.
In what year was the Morgan silver dollar first struck? Answer with the four-digit year only.
What is the SI base unit of electric current? Answer with the single word only, in lowercase.
Euro coins entered circulation in 1999. Answer true or false.
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.
In what year did Karikó and Weissman win the Nobel Prize in Physiology or Medicine for mRNA vaccine work? Answer with the four-digit year only.
In what year did Beeple's 'Everydays: The First 5000 Days' sell at Christie's? Answer with the four-digit year only.
In what year was Sputnik 1 launched? Answer with the four-digit year only.
In what year did the 'Tide Pod challenge' meme spread? Answer with the four-digit year only.
How many apes are in the Bored Ape Yacht Club collection? Answer with the whole number only.
What is the atomic number of sulfur? Answer with the whole number only.