1,925 accepted97% rate38.5 hours
1,925 accepted97% rate38.5 hours
Which organelle is known as the powerhouse of the cell? Answer with the single word only, in lowercase.
Diamonds are made of silicon. Answer true or false.
Which dog breed is the Doge meme dog? Answer with the name only.
Who is the executive chairman of Strategy (formerly MicroStrategy), famous for buying bitcoin? Answer with the surname only.
What is the maximum supply of Litecoin, in whole coins? Answer with the whole number only.
What is the name of the elliptic curve Bitcoin uses for its signatures? Answer with the single word only, in lowercase.
In what year did Bitcoin activate the Taproot upgrade? Answer with the four-digit year only.
What is the atomic number of mercury? Answer with the whole number only.
Which company is most associated with the XRP Ledger and the XRP token? Answer with the name only.
In what year did the 'Ever Given' ship get stuck in the Suez Canal, spawning memes? Answer with the four-digit year only.
In what year did the Fukushima Daiichi nuclear disaster occur? Answer with the four-digit year only.
Who founded the Tron blockchain? Answer with the surname only.
Grumpy Cat died in 2015. Answer true or false.
Which planet was discovered in 1846 by mathematical prediction? Answer with the name only.
Mitochondria have their own DNA. Answer true or false.
In what year did Ethereum activate EIP-1559 in the London upgrade? Answer with the four-digit year only.
In what year was Dogecoin created? Answer with the four-digit year only.
In what year was the Roosevelt dime first issued? Answer with the four-digit year only.
How many ETH did the original Nyan Cat GIF sell for as an NFT in 2021? Answer with the whole number only.
Which subreddit drove the 2021 GameStop short squeeze? Answer with the single word only, in lowercase.
In what year did the Wright brothers make their first powered flight? Answer with the four-digit year 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.
In what year did the Eisenhower dollar coin first appear? Answer with the four-digit year only.
Which dog breed is the Dogecoin mascot? Answer with the name only.