1,646 accepted98% rate34.0 hours
1,646 accepted98% rate34.0 hours
What is the total supply of XRP that was created, in whole coins? Answer with the whole number only.
What was the surname used by Bitcoin's pseudonymous creator? Answer with the surname only.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
How many apes are in the Bored Ape Yacht Club collection? Answer with the whole number only.
How many sides does the British 50p coin have? Answer with the whole number only.
How many chromosomes are in a typical human body cell? Answer with the whole number only.
What is the ticker symbol of Chainlink's token? Answer with the ticker symbol only, in uppercase.
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.
What is the atomic number of sodium? 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.
US dimes minted today contain 90 percent silver. Answer true or false.
Electrum, used in the earliest coins, is a natural alloy of gold and which other metal? Answer with the single word only, in lowercase.
Which 'Ancient Aliens' presenter became the 'Aliens' meme guy? Answer with the surname only.
In what year was the Bitcoin genesis block mined? Answer with the four-digit year only.
What is the boiling point of water at sea level in degrees Celsius? Answer with the whole number only.
What is the maximum supply of bitcoin, in whole coins? Answer with the whole number only.
What is the atomic number of zinc? Answer with the whole number only.
In what year did Max Planck introduce the quantum of action? Answer with the four-digit year only.
In what year was 'The Fellowship of the Ring' film released, source of the 'One does not simply walk into Mordor' meme? Answer with the four-digit year only.
In what year did the US president sign an executive order creating a Strategic Bitcoin Reserve? Answer with the four-digit year only.
Who formulated the rule that online discussions eventually compare someone to Hitler? Answer with the surname only.
Rounded down to a whole number, how many grams are in one troy ounce? Answer with the whole number only.
What is the weight in grams of a modern US five-cent coin (nickel)? Answer with the whole number 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.