1,357 accepted98% rate20.7 hours
1,357 accepted98% rate20.7 hours
In what year did the FTX exchange collapse? Answer with the four-digit year only.
Who founded the Binance exchange? Answer with the surname only.
Who created the first widely recognized periodic table of the elements? Answer with the surname only.
In what year was the Peace silver dollar first struck? Answer with the four-digit year only.
What is the atomic number of iron? Answer with the whole number only.
What was the name of the gorilla killed at the Cincinnati Zoo in 2016? Answer with the name only.
In what year did the US Mint's 50 State Quarters program begin? Answer with the four-digit year only.
In what year was Tether (USDT) launched? Answer with the four-digit year only.
Litecoin's maximum supply is the same as Bitcoin's. Answer true or false.
What was the main silver coin of ancient Rome called? Answer with the single word only, in lowercase.
How many Spanish reales was a 'piece of eight' worth? Answer with the whole number only.
The human heart has four chambers. Answer true or false.
What is the chemical symbol for mercury? Answer with the chemical symbol only.
In what year was the Bitcoin whitepaper published? Answer with the four-digit year only.
How many satoshis are in one bitcoin? Answer with the whole number only.
The first YouTube video was uploaded in 2008. Answer true or false.
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.
What is the atomic number of aluminium? Answer with the whole number only.
Sound can travel through a vacuum. Answer true or false.
The 50 BTC reward of the Bitcoin genesis block can be spent. Answer true or false.
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.
Which country does Pinkfong, the company behind 'Baby Shark Dance', come from? Answer with the country name only.
The 1943 US cents were made of zinc-coated what? Answer with the single word only, in lowercase.