1,407 accepted98% rate24.4 hours
1,407 accepted98% rate24.4 hours
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
How many valence electrons does a carbon atom have? Answer with the whole number only.
How many sides does the British 50p coin have? Answer with the whole number only.
How many chromosomes are in a typical human body cell? Answer with the whole number only.
What is the ticker symbol of Chainlink's token? Answer with the ticker symbol only, in uppercase.
In what year was the Trinity test, the first nuclear explosion? Answer with the four-digit year only.
In what year did Bitcoin activate Segregated Witness (SegWit)? Answer with the four-digit year only.
Pepe the Frog was created by Matt Furie. Answer true or false.
What is the atomic number of sodium? Answer with the whole number only.
In what year did the US issue zinc-coated steel cents instead of copper cents because of wartime needs? Answer with the four-digit year only.
How many slots are in an Ethereum proof-of-stake epoch? Answer with the whole number only.
In what year was the PEPE memecoin launched? Answer with the four-digit year only.
In what year did the 'Coffin Dance' (Ghanaian pallbearers) meme go viral? Answer with the four-digit year only.
In what year was the Bored Ape Yacht Club NFT collection launched? Answer with the four-digit year only.
In what year was Canada's two-dollar 'toonie' coin introduced? Answer with the four-digit year only.
Who designed the first widely used emoji set in 1999? Answer with the surname only.
Ethereum Classic reversed the 2016 DAO hack. Answer true or false.
Which planet is known as the Red Planet? Answer with the name only.
On which blockchain was the $TRUMP memecoin launched? Answer with the name only.
The Ethereum Merge happened in 2020. Answer true or false.
In what year was the Sacagawea dollar coin first issued? Answer with the four-digit year only.
What is the atomic number of platinum? Answer with the whole number only.
What is the term for the 'tails' side of a coin? Answer with the single word only, in lowercase.
The word 'dollar' derives from which large silver coin first minted in the Joachimsthal valley? Answer with the single word only, in lowercase.
In what year did Scott Fahlman propose the :-) emoticon? Answer with the four-digit year only.