809 accepted98% rate19.6 hours
809 accepted98% rate19.6 hours
Since 2006 the US Mint has spent more than one cent to make each one-cent coin. Answer true or false.
The human heart has four chambers. Answer true or false.
What is the atomic number of tungsten? Answer with the whole number only.
How many satoshis are in one bitcoin? Answer with the whole number only.
In what year did the Doge meme dog Kabosu die? Answer with the four-digit year only.
What is the highest grade on the Sheldon coin grading scale? Answer with the whole number only.
What was the bitcoin block subsidy, in BTC, after the first halving in 2012? Answer with the whole number only.
The loonie is Canada's two-dollar coin. Answer true or false.
In what year did the 'Barbenheimer' double-feature meme happen? Answer with the four-digit year only.
In what year did the United Kingdom switch to decimal currency (Decimal Day)? Answer with the four-digit year only.
The Sun is a red dwarf star. Answer true or false.
What gas makes up about 78 percent of Earth's atmosphere? Answer with the single word only, in lowercase.
In what year did the US SEC sue Ripple Labs over XRP sales? Answer with the four-digit year only.
The Sacagawea dollar coin is gold in color. Answer true or false.
In what year did Coinbase list its shares on the Nasdaq? Answer with the four-digit year only.
What percentage silver were the US 'war nickels' struck from 1942 to 1945? Answer with the whole number only.
Mercury is the hottest planet in the Solar System. Answer true or false.
Who is the executive chairman of Strategy (formerly MicroStrategy), famous for buying bitcoin? Answer with the surname only.
How many shillings was the British guinea fixed at from 1717? Answer with the whole number only.
How many bones does a typical adult human have? Answer with the whole number only.
How many ETH did the original Nyan Cat GIF sell for as an NFT in 2021? Answer with the whole number only.
Which subreddit drove the 2021 GameStop short squeeze? Answer with the single word only, in lowercase.
In what year did the Eisenhower dollar coin first appear? Answer with the four-digit year only.
What is the largest moon of Jupiter? Answer with the name only.
In what year did 'The Dress' (blue and black or white and gold) go viral? Answer with the four-digit year only.