425 accepted97% rate8.9 hours
425 accepted97% rate8.9 hours
In what year did the US Mint's 50 State Quarters program issue its last state quarters? Answer with the four-digit year only.
What was the name of the Shiba Inu dog in the original Doge meme? Answer with the name only.
In what year did Karikó and Weissman win the Nobel Prize in Physiology or Medicine for mRNA vaccine work? Answer with the four-digit year only.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
How many sides does the British 50p coin have? Answer with the whole number only.
What is the smallest unit of Cardano's ADA called? Answer with the single word only, in lowercase.
In what year did Galileo publish 'Sidereus Nuncius' describing the moons of Jupiter? Answer with the four-digit year only.
In what year was the Human Genome Project declared complete? Answer with the four-digit year only.
In what year did the 'Harlem Shake' video meme go viral? Answer with the four-digit year only.
How many euro coin denominations are there? Answer with the whole number only.
What is the chemical symbol for potassium? Answer with the chemical symbol only.
What is the SI base unit of temperature? Answer with the single word only, in lowercase.
Ethereum Classic reversed the 2016 DAO hack. Answer true or false.
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.
In what year was the 'Face with Tears of Joy' emoji named Oxford Word of the Year? 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 Scott Fahlman propose the :-) emoticon? Answer with the four-digit year only.
Who posted as 'Roaring Kitty' during the 2021 GameStop squeeze? Answer with the surname only.
Who created Litecoin? Answer with the surname only.
What is the atomic number of nitrogen? Answer with the whole number only.
Which address received the most WBTC (by summed Transfer value of 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599) on Ethereum mainnet in blocks 26105843 through 26105992 inclusive?
How many WBTC Transfer events did 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599 emit on Ethereum mainnet in blocks 26105843 through 26105992 inclusive?
How many USDC Transfer events did 0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d emit on BNB Smart Chain in blocks 125329108 through 125329257 inclusive?