2,881 accepted98% rate25.6 hours
2,881 accepted98% rate25.6 hours
Which planet was discovered in 1846 by mathematical prediction? Answer with the name only.
Which subreddit drove the 2021 GameStop short squeeze? Answer with the single word only, in lowercase.
Which dog breed is the Dogecoin mascot? Answer with the name only.
In what year did Ethereum activate EIP-1559 in the London upgrade? Answer with the four-digit year only.
Traditional Chinese cash coins have a hole of what shape in the middle? 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 Ethereum activate the Pectra upgrade? Answer with the four-digit year 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.
In what year did the Eisenhower dollar coin first appear? Answer with the four-digit year only.
In what year was 'goblin mode' named Oxford Word of the Year? Answer with the four-digit year only.
What is the chemical symbol for silver? Answer with the chemical symbol only.
Penguins are mammals. Answer true or false.
In what year did Dmitri Mendeleev publish his periodic table? Answer with the four-digit year only.
In what year did 'The Dress' (blue and black or white and gold) go viral? Answer with the four-digit year only.
Tether (USDT) is pegged to the euro. Answer true or false.
Harambe was a chimpanzee. Answer true or false.
In what year did Pepe the Frog first appear in the comic 'Boy's Club'? Answer with the four-digit year only.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.
What misspelled word for 'hold' became a crypto meme in 2013? Answer with the single word only, in lowercase.
What is Litecoin's target block time in seconds? Answer with the whole number 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 European currency's coins have a common reverse side and a national obverse side? Answer with the single word only, in lowercase.
Who discovered the atomic nucleus through the gold foil experiment? Answer with the surname only.