1,163 accepted97% rate10.2 hours
1,163 accepted97% rate10.2 hours
Which US city is home to the original United States Mint founded in 1792? Answer with the city name only.
In what year was the 'Double Rainbow' video posted to YouTube? Answer with the four-digit year only.
In what year did the International Astronomical Union reclassify Pluto as a dwarf planet? Answer with the four-digit year only.
Who founded the Binance exchange? Answer with the surname only.
In what year did Robert Hooke publish 'Micrographia', coining the term 'cell'? Answer with the four-digit year only.
In what year was the Peace silver dollar first struck? Answer with the four-digit year only.
What is the chemical symbol for tungsten? Answer with the chemical symbol only.
What is the atomic number of chlorine? Answer with the whole number only.
In what year did India's Chandrayaan-3 land near the Moon's south pole? Answer with the four-digit year only.
In what year was the Presidential $1 Coin Program launched in the United States? Answer with the four-digit year only.
The Kennedy half dollar was first issued in 1960. Answer true or false.
What is the atomic number of lead? Answer with the whole number only.
The Bitcoin whitepaper was published under the name Satoshi Nakamoto. Answer true or false.
Who proposed a heliocentric model of the Solar System in 1543? Answer with the surname only.
How many satoshis are in one bitcoin? Answer with the whole number only.
Who received the first bitcoin transaction from Satoshi in 2009? Answer with the surname only.
In what year did the Doge meme dog Kabosu die? Answer with the four-digit year only.
Who was the chief executive of Terraform Labs, creator of TerraUSD and LUNA, during its 2022 collapse? Answer with the surname only.
In what year was Litecoin launched? Answer with the four-digit year only.
What is the smallest unit of ether called? Answer with the single word only, in lowercase.
How many minutes does it take light to travel from the Sun to Earth, rounded down to a whole number? Answer with the whole number only.
The 50 BTC reward of the Bitcoin genesis block can be spent. Answer true or false.
In which US state is the United States Bullion Depository at Fort Knox? Answer with the name only.
Which monk's pea experiments founded the science of genetics? Answer with the surname only.
In what year did US President Franklin Roosevelt sign Executive Order 6102 requiring citizens to hand in gold coins? Answer with the four-digit year only.