936 accepted99% rate16.7 hours
936 accepted99% rate16.7 hours
In what year was the Binance exchange founded? Answer with the four-digit year only.
Which US city is home to the original United States Mint founded in 1792? Answer with the city name only.
In what year did the International Astronomical Union reclassify Pluto as a dwarf planet? Answer with the four-digit year only.
Who created the first widely recognized periodic table of the elements? Answer with the surname only.
What is the chemical symbol for tungsten? Answer with the chemical symbol only.
Nyan Cat is a dog with a Pop-Tart body. Answer true or false.
Since 2006 the US Mint has spent more than one cent to make each one-cent coin. Answer true or false.
The Bitcoin whitepaper was published under the name Satoshi Nakamoto. Answer true or false.
How many satoshis are in one bitcoin? Answer with the whole number only.
Which 2015 Drake song's music video produced the 'Drakeposting' meme? Answer with the name only.
What is the highest grade on the Sheldon coin grading scale? Answer with the whole number only.
In which US city's zoo was Harambe the gorilla? Answer with the city name only.
In which US state is the United States Bullion Depository at Fort Knox? Answer with the name only.
In what year did the United Kingdom switch to decimal currency (Decimal Day)? Answer with the four-digit year only.
In what year did the price of bitcoin first exceed 100,000 US dollars? Answer with the four-digit year only.
Which country issues the Maple Leaf bullion coins? Answer with the country name only.
Which American writer was the first woman honored in the American Women Quarters program in 2022? Answer with the surname only.
How many shillings made up one pound sterling before decimalisation? Answer with the whole number only.
Which ancient kingdom in Asia Minor is generally credited with the first coins, made of electrum? Answer with the name only.
Mercury is the hottest planet in the Solar System. Answer true or false.
In what year did Ethereum complete the Merge to proof of stake? Answer with the four-digit year only.
How many bones does a typical adult human have? Answer with the whole number only.
In what year did the 'Dancing Baby' 3D animation spread online? Answer with the four-digit year only.
What is the chemical symbol for silver? Answer with the chemical symbol only.
Jupiter is the largest planet in the Solar System. Answer true or false.