546 accepted98% rate5.0 hours
546 accepted98% rate5.0 hours
Who named oxygen and is called the father of modern chemistry? Answer with the surname only.
In which country does Moo Deng the pygmy hippo live? Answer with the country name only.
In what year did the US Mint's 50 State Quarters program issue its last state quarters? Answer with the four-digit year only.
Which country's 5-yen and 50-yen coins have a hole in the middle? Answer with the country name only.
In what year was the Shiba Inu (SHIB) token launched? Answer with the four-digit year only.
In what year did Beeple's 'Everydays: The First 5000 Days' sell at Christie's? Answer with the four-digit year 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 valence electrons does a carbon atom have? Answer with the whole number only.
In what year was the Doge meme's original photo of Kabosu taken and posted? Answer with the four-digit year only.
Who first described the circulation of blood through the body in 1628? Answer with the surname only.
What is the atomic number of silicon? Answer with the whole number only.
US dimes minted today contain 90 percent silver. Answer true or false.
In what year did the third Bitcoin halving occur? Answer with the four-digit year only.
Who formulated the uncertainty principle in 1927? Answer with the surname only.
In what year was the Saint-Gaudens double eagle gold coin first struck? Answer with the four-digit year only.
Ethereum Classic reversed the 2016 DAO hack. Answer true or false.
In which country was Do Kwon arrested in 2023? Answer with the country name only.
Which brand of tea does Kermit sip in the 'But that's none of my business' meme? Answer with the name only.
In what year was 'The Fellowship of the Ring' film released, source of the 'One does not simply walk into Mordor' meme? Answer with the four-digit year only.
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 El Salvador make bitcoin legal tender? Answer with the four-digit year only.
What is the weight in grams of a modern US five-cent coin (nickel)? Answer with the whole number only.
Who created Litecoin? Answer with the surname only.
Whales are fish. Answer true or false.