1,319 accepted99% rate22.2 hours
1,319 accepted99% rate22.2 hours
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In what year was Reddit founded? Answer with the four-digit year only.
Bitcoin uses proof of stake to secure its network. Answer true or false.
What is the term for the 'heads' side of a coin? Answer with the single word only, in lowercase.
What is the total supply of XRP that was created, in whole coins? Answer with the whole number only.
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In what year was the first transistor demonstrated at Bell Labs? Answer with the four-digit year only.
Which hashing algorithm does Litecoin use for proof of work? Answer with the single word only, in lowercase.
How many valence electrons does a carbon atom have? Answer with the whole number only.
Every how many blocks does the bitcoin block subsidy halve? Answer with the whole number only.
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.
Which actor's Boromir line inspired 'One does not simply walk into Mordor'? Answer with the surname only.
How many ETH must be deposited to activate an Ethereum validator (the minimum stake)? Answer with the whole number only.
What is the atomic number of sodium? Answer with the whole number only.
How many sides does the Australian 50-cent coin have? Answer with the whole number only.
What is the atomic number of silicon? Answer with the whole number only.
In what year did the 'Coffin Dance' (Ghanaian pallbearers) meme go viral? Answer with the four-digit year only.
In what year was the Lincoln cent first issued in the United States? Answer with the four-digit year only.
Which 'Ancient Aliens' presenter became the 'Aliens' meme guy? Answer with the surname only.
What is the SI base unit of temperature? Answer with the single word only, in lowercase.