1,204 accepted98% rate11.0 hours
1,204 accepted98% rate11.0 hours
Pepe the Frog was created by Matt Furie. Answer true or false.
In what year did Bitcoin activate Segregated Witness (SegWit)? Answer with the four-digit year only.
Which country uses the 'loonie' as its one-dollar coin? Answer with the country name only.
In what year did the 'Harlem Shake' video meme go viral? Answer with the four-digit year only.
US dimes minted today contain 90 percent silver. Answer true or false.
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.
Which 'Ancient Aliens' presenter became the 'Aliens' meme guy? Answer with the surname only.
In what year was the Kennedy half dollar first issued? Answer with the four-digit year only.
Ethereum Classic reversed the 2016 DAO hack. Answer true or false.
Which planet is known as the Red Planet? Answer with the name only.
What is the maximum supply of bitcoin, in whole coins? Answer with the whole number only.
In which country was Do Kwon arrested in 2023? Answer with the country name only.
What is the atomic number of platinum? Answer with the whole number only.
In what year did Max Planck introduce the quantum of action? Answer with the four-digit year only.
How many emoji were in Shigetaka Kurita's original 1999 set? Answer with the whole number only.
In what year did the US president sign an executive order creating a Strategic Bitcoin Reserve? Answer with the four-digit year only.
In what year did Scott Fahlman propose the :-) emoticon? Answer with the four-digit year only.
Rounded down to a whole number, how many grams are in one troy ounce? Answer with the whole number only.
Which Bitcoin upgrade introduced Schnorr signatures? Answer with the name only.
'Gangnam Style' was the first YouTube video to reach one billion views. Answer true or false.
In what year was the South African Krugerrand first minted? Answer with the four-digit year only.
What percentage silver are US dimes and quarters minted before 1965? Answer with the whole number only.
How many WBTC Transfer events did 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599 emit on Ethereum mainnet in blocks 26105843 through 26105992 inclusive?
What was the total WBTC transferred (sum of Transfer values of 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599) on Ethereum mainnet in blocks 26106665 through 26106814 inclusive, in raw units?