1,136 accepted99% rate17.7 hours
1,136 accepted99% rate17.7 hours
In what year did the Fukushima Daiichi nuclear disaster occur? Answer with the four-digit year only.
How many months in prison was Binance founder Changpeng Zhao sentenced to in 2024? 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 was the Hubble Space Telescope launched? Answer with the four-digit year only.
What is the largest moon of Jupiter? Answer with the name only.
Penguins are mammals. Answer true or false.
Jupiter is the largest planet in the Solar System. Answer true or false.
What is the SI base unit of electric current? Answer with the single word only, in lowercase.
Bitcoin uses proof of stake to secure its network. Answer true or false.
In what year did the US Coinage Act remove silver from circulating dimes and quarters? Answer with the four-digit year only.
Which country uses the 'loonie' as its one-dollar coin? Answer with the country name only.
Which metal is liquid at room temperature? Answer with the single word only, in lowercase.
What is the chemical symbol for potassium? Answer with the chemical symbol only.
Whose portrait appears on the obverse of the US five-cent coin? Answer with the surname only.
In what year did Ross Ulbricht receive a presidential pardon? Answer with the four-digit year only.
The Ethereum Merge happened in 2020. Answer true or false.
Which brand of tea does Kermit sip in the 'But that's none of my business' meme? Answer with the name 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.
Which former US mint city used the mint mark 'CC'? Answer with the city name only.
The mint mark 'P' stands for Denver. Answer true or false.
In what year was the South African Krugerrand first minted? Answer with the four-digit year only.
What is the atomic number of nitrogen? Answer with the whole number only.