1,646 accepted98% rate34.0 hours
1,646 accepted98% rate34.0 hours
In what year did Katy Perry's Super Bowl halftime show produce the 'Left Shark' meme? Answer with the four-digit year only.
Rick Astley's 'Never Gonna Give You Up' was released in 1997. Answer true or false.
How many planets are in the Solar System? Answer with the whole number only.
How many wei are in one ether? Answer with the whole number only.
Who co-founded and leads Coinbase as chief executive? Answer with the surname only.
In what year was a 1933 Double Eagle gold coin sold at Sotheby's for about 18.9 million US dollars? Answer with the four-digit year only.
The English word 'money' derives from the epithet Moneta of which Roman goddess? Answer with the name only.
In what year did the Perseverance rover land on Mars? Answer with the four-digit year only.
Which YouTube co-founder uploaded the first YouTube video, 'Me at the zoo'? Answer with the surname only.
Which British newspaper's headline is embedded in the Bitcoin genesis block? Answer with the name only.
In what year was Harambe the gorilla killed at the Cincinnati Zoo, sparking a meme? Answer with the four-digit year only.
Which producer made the track 'Harlem Shake'? Answer with the name only.
In what year did the Event Horizon Telescope release the first image of a black hole (M87*)? Answer with the four-digit year only.
In what year did the Royal Canadian Mint strike its last one-cent coin? Answer with the four-digit year only.
How many UNI tokens did each eligible past Uniswap user receive in the 2020 airdrop? Answer with the whole number only.
In what year was the Binance exchange founded? Answer with the four-digit year only.
In what year did the first Bitcoin ATM open, in Vancouver? Answer with the four-digit year only.
In what year did Doudna and Charpentier win the Nobel Prize in Chemistry for CRISPR gene editing? Answer with the four-digit year only.
Solana secures its network with proof of work. Answer true or false.
The 'Coffin Dance' pallbearers are from Nigeria. Answer true or false.
Who founded the Binance exchange? Answer with the surname only.
Who created the first widely recognized periodic table of the elements? Answer with the surname only.
What is the atomic number of iron? Answer with the whole number only.
What was the name of the gorilla killed at the Cincinnati Zoo in 2016? Answer with the name only.
In what year did the Mt. Gox exchange collapse and file for bankruptcy? Answer with the four-digit year only.