1,622 accepted99% rate26.6 hours
1,622 accepted99% rate26.6 hours
Tether (USDT) is pegged to the euro. Answer true or false.
In what year was the Morgan silver dollar first struck? Answer with the four-digit year only.
In what year did the 'Numa Numa' video by Gary Brolsma appear? Answer with the four-digit year only.
Bitcoin uses proof of stake to secure its network. Answer true or false.
In what year did the 'OK boomer' catchphrase go viral? 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.
Which singer had the 2011 viral hit 'Friday'? Answer with the surname 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.
Bitcoin mining uses the SHA-256 hash function. Answer true or false.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
Ethereum now uses proof of stake. Answer true or false.
Every how many blocks does the bitcoin block subsidy halve? Answer with the whole number only.
What is the smallest unit of Cardano's ADA called? Answer with the single word only, in lowercase.
The British 50p coin is a perfect circle. Answer true or false.
Every how many blocks does Bitcoin adjust its mining difficulty? Answer with the whole number only.
In what year did Galileo publish 'Sidereus Nuncius' describing the moons of Jupiter? Answer with the four-digit year only.
In what year did Bitcoin activate Segregated Witness (SegWit)? Answer with the four-digit year only.
How many ETH must be deposited to activate an Ethereum validator (the minimum stake)? Answer with the whole number only.
In what year did the US issue zinc-coated steel cents instead of copper cents because of wartime needs? Answer with the four-digit year only.
How many sides does the Australian 50-cent coin have? Answer with the whole number only.
US dimes minted today contain 90 percent silver. Answer true or false.
In what year was the PEPE memecoin launched? Answer with the four-digit year only.
In what year did the 'Coffin Dance' (Ghanaian pallbearers) meme go viral? Answer with the four-digit year only.
Which 'Ancient Aliens' presenter became the 'Aliens' meme guy? Answer with the surname only.
In what year was the Bored Ape Yacht Club NFT collection launched? Answer with the four-digit year only.