1,697 accepted98% rate18.4 hours
1,697 accepted98% rate18.4 hours
In what year was the James Webb Space Telescope launched? Answer with the four-digit year only.
How many bitcoins did Laszlo Hanyecz pay for two pizzas in 2010? Answer with the whole number only.
In what year was the Peace silver dollar first struck? Answer with the four-digit year only.
What was the name of the gorilla killed at the Cincinnati Zoo in 2016? Answer with the name only.
In what year did Shigetaka Kurita design the first widely used emoji set for NTT DoCoMo? Answer with the four-digit year only.
'Barbie' and 'Oppenheimer' opened in US cinemas on the same day. Answer true or false.
In what year did the US Mint's 50 State Quarters program begin? 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.
Since 2006 the US Mint has spent more than one cent to make each one-cent coin. Answer true or false.
Litecoin's maximum supply is the same as Bitcoin's. Answer true or false.
Cardano's ADA is named after Ada Lovelace. Answer true or false.
How many Spanish reales was a 'piece of eight' worth? Answer with the whole number only.
What is the atomic number of lead? Answer with the whole number only.
What is the chemical symbol for mercury? Answer with the chemical symbol only.
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.
How many sides does the current British one-pound coin have? Answer with the whole number only.
Which 2015 Drake song's music video produced the 'Drakeposting' meme? Answer with the name only.
The first YouTube video was uploaded in 2008. Answer true or false.
Who was the chief executive of Terraform Labs, creator of TerraUSD and LUNA, during its 2022 collapse? Answer with the surname only.
What is the smallest unit of ether called? Answer with the single word only, in lowercase.
What is the atomic number of aluminium? Answer with the whole number only.
In which US city's zoo was Harambe the gorilla? Answer with the city name only.
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.