1,128 accepted95% rate30.7 hours
1,128 accepted95% rate30.7 hours
In what year did the second Bitcoin halving occur? Answer with the four-digit year only.
In what year did the FTX exchange collapse? Answer with the four-digit year only.
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.
Who coined the word 'meme'? Answer with the surname only.
Nyan Cat is a dog with a Pop-Tart body. Answer true or false.
In what year did the US Mint's 50 State Quarters program begin? Answer with the four-digit year only.
Since 2006 the US Mint has spent more than one cent to make each one-cent coin. Answer true or false.
The Bitcoin whitepaper was published under the name Satoshi Nakamoto. Answer true or false.
In what year did Richard Dawkins coin the word 'meme' in 'The Selfish Gene'? Answer with the four-digit year only.
Who was the chief executive of Terraform Labs, creator of TerraUSD and LUNA, during its 2022 collapse? Answer with the surname only.
Who proposed the theory of evolution by natural selection in 'On the Origin of Species'? Answer with the surname only.
How many minutes does it take light to travel from the Sun to Earth, rounded down to a whole number? Answer with the whole number only.
In which US state is the United States Bullion Depository at Fort Knox? Answer with the name only.
Which country does Pinkfong, the company behind 'Baby Shark Dance', come from? Answer with the country name only.
The 1943 US cents were made of zinc-coated what? Answer with the single word only, in lowercase.
DNA has a double-helix structure. Answer true or false.
Bitcoin's total supply is capped at 21 million coins. Answer true or false.
Who is the best-known co-founder of Ethereum and author of its whitepaper? Answer with the surname only.
In what year did Coinbase list its shares on the Nasdaq? Answer with the four-digit year only.
In what year was the Coinage Act that established the United States Mint passed? Answer with the four-digit year only.
In what year did Ethereum complete the Merge to proof of stake? Answer with the four-digit year only.
How many shillings was the British guinea fixed at from 1717? 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.
In what year did the 'Dancing Baby' 3D animation spread online? Answer with the four-digit year only.