1,310 accepted99% rate20.6 hours
1,310 accepted99% rate20.6 hours
Who discovered the atomic nucleus through the gold foil experiment? Answer with the surname only.
The Krugerrand is minted in Australia. Answer true or false.
What is the total supply of XRP that was created, in whole coins? Answer with the whole number only.
Which planet has the hottest average surface temperature? Answer with the name only.
In what year was the first transistor demonstrated at Bell Labs? Answer with the four-digit year only.
Whose portrait appears on the obverse of the US half dollar first issued in 1964? Answer with the surname only.
How many valence electrons does a carbon atom have? Answer with the whole number only.
Which hashing algorithm does Litecoin use for proof of work? Answer with the single word only, in lowercase.
How many chromosomes are in a typical human body cell? Answer with the whole number only.
What is the smallest unit of Cardano's ADA called? Answer with the single word only, in lowercase.
In what year was the Trinity test, the first nuclear explosion? Answer with the four-digit year only.
Which US Mint engraver designed the silver dollar first struck in 1878? Answer with the surname 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.
Who first described the circulation of blood through the body in 1628? Answer with the surname only.
Which country uses the 'loonie' as its one-dollar coin? Answer with the country name only.
How many euro coin denominations are there? Answer with the whole number only.
Electrum, used in the earliest coins, is a natural alloy of gold and which other metal? Answer with the single word only, in lowercase.
In what year was the Bored Ape Yacht Club NFT collection launched? Answer with the four-digit year only.
Who designed the first widely used emoji set in 1999? Answer with the surname only.
In what year was the Bitcoin genesis block mined? Answer with the four-digit year only.
On which blockchain was the $TRUMP memecoin launched? Answer with the name only.
What is the chemical symbol for lead? Answer with the chemical symbol only.
In which country was Do Kwon arrested in 2023? Answer with the country name only.
Which US city's mint uses the mint mark 'S'? Answer with the city name only.