1,732 accepted98% rate26.8 hours
1,732 accepted98% rate26.8 hours
In what year did Katy Perry's Super Bowl halftime show produce the 'Left Shark' meme? Answer with the four-digit year only.
How many reeds are on the edge of a modern US dime? Answer with the whole number only.
Who created the Silk Road marketplace? Answer with the surname only.
How many pence made up one pound sterling before decimalisation in 1971? Answer with the whole number only.
In what year did Edwin Hubble publish evidence that the universe is expanding? Answer with the four-digit year only.
Which planet is the largest in the Solar System? Answer with the name only.
What is the atomic number of uranium? Answer with the whole number only.
Who proposed the planetary model of the hydrogen atom in 1913? Answer with the surname only.
In what year did the Perseverance rover land on Mars? Answer with the four-digit year only.
Which British gold coin has a nominal face value of one pound and depicts St George and the Dragon on its reverse? Answer with the single word only, in lowercase.
What is the hardest substance in the human body? Answer with the single word only, in lowercase.
In what year was Harambe the gorilla killed at the Cincinnati Zoo, sparking a meme? Answer with the four-digit year only.
In what year was the Susan B. Anthony dollar coin first issued? Answer with the four-digit year only.
In what year did the TerraUSD (UST) stablecoin and LUNA collapse? Answer with the four-digit year only.
Who discovered electromagnetic induction in 1831? Answer with the surname only.
In what year did the Royal Canadian Mint strike its last one-cent coin? Answer with the four-digit year only.
Which country is the comedy duo Ylvis, of 'What Does the Fox Say?', from? Answer with the country name only.
In what year was the Binance exchange founded? Answer with the four-digit year only.
Which company issues the USDC stablecoin? Answer with the name only.
In what year did the first Bitcoin ATM open, in Vancouver? Answer with the four-digit year only.
What animal appears on the classical Athenian silver tetradrachm? Answer with the single word only, in lowercase.
In what year did Donald Trump tweet the word 'covfefe'? Answer with the four-digit year only.
Solana secures its network with proof of work. Answer true or false.
Which gymnast inspired the 2012 'not impressed' meme? Answer with the surname only.
In which national park was the 'Double Rainbow' video filmed? Answer with the name only.