944 accepted99% rate24.2 hours
944 accepted99% rate24.2 hours
What is the atomic number of mercury? Answer with the whole number only.
Mitochondria have their own DNA. Answer true or false.
How many ETH did the original Nyan Cat GIF sell for as an NFT in 2021? Answer with the whole number only.
Traditional Chinese cash coins have a hole of what shape in the middle? Answer with the single word only, in lowercase.
What is the largest moon of Jupiter? Answer with the name only.
In what year did the 'Numa Numa' video by Gary Brolsma appear? Answer with the four-digit year only.
In what year did the 'Star Wars Kid' video spread online? Answer with the four-digit year only.
Bitcoin uses proof of stake to secure its network. Answer true or false.
What is the total supply of XRP that was created, in whole coins? Answer with the whole number only.
Ethereum now uses proof of stake. Answer true or false.
What is the smallest unit of Cardano's ADA called? Answer with the single word only, in lowercase.
Which country uses the 'loonie' as its one-dollar coin? Answer with the country name only.
How many sides does the Australian 50-cent coin have? Answer with the whole number only.
In what year was the Bored Ape Yacht Club NFT collection launched? Answer with the four-digit year only.
What is the chemical symbol for lead? Answer with the chemical symbol only.
In what year did Max Planck introduce the quantum of action? Answer with the four-digit year only.
Which Bitcoin upgrade introduced Schnorr signatures? Answer with the name only.
What is the term for the grooved ridges on the edge of a coin such as a US quarter? Answer with the single word only, in lowercase.
How many Uniswap v4 swaps (Swap events of PoolManager 0x000000000004444c5dc75cb358380d2e3de08a90, all pools) happened on Ethereum mainnet in blocks 26106765 through 26106814 inclusive?
How many USDC Transfer events did 0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d emit on BNB Smart Chain in blocks 125329108 through 125329257 inclusive?
Canada is a constitutional monarchy. Answer true or false.
Who was the first human to travel into space? Answer with the surname only.
In what year was Germany reunified? Answer with the four-digit year only.