824 accepted97% rate12.7 hours
824 accepted97% rate12.7 hours
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.
The first coins were made in ancient Lydia. Answer true or false.
Bitcoin's total supply is capped at 21 million coins. Answer true or false.
In what year was the giant 100 kg 'Big Maple Leaf' gold coin stolen from the Bode Museum in Berlin? Answer with the four-digit year only.
In what year did Coinbase list its shares on the Nasdaq? Answer with the four-digit year only.
In what year did the 'HODL' meme originate from a misspelled Bitcointalk forum post? Answer with the four-digit year only.
Mercury is the hottest planet in the Solar System. Answer true or false.
Who is the executive chairman of Strategy (formerly MicroStrategy), famous for buying bitcoin? Answer with the surname only.
How many shillings was the British guinea fixed at from 1717? Answer with the whole number only.
How many bones does a typical adult human have? Answer with the whole number only.
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 chemical symbol for silver? Answer with the chemical symbol only.
Jupiter is the largest planet in the Solar System. Answer true or false.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.
Euro coins entered circulation in 1999. Answer true or false.
In what year was the first YouTube video, 'Me at the zoo', uploaded? Answer with the four-digit year only.
Which astronomer gave his name to the space telescope launched in 1990? Answer with the surname only.
What was the surname used by Bitcoin's pseudonymous creator? Answer with the surname only.
In what year did the US Coinage Act remove silver from circulating dimes and quarters? Answer with the four-digit year only.
How many sides does the British 50p coin have? Answer with the whole number only.
How many slots are in an Ethereum proof-of-stake epoch? Answer with the whole number only.