638 accepted98% rate36.3 hours
638 accepted98% rate36.3 hours
At what block height did the May 2020 bitcoin halving occur? Answer with the whole number only.
Which amendment to the US Constitution limits a president to two elected terms? Answer with the whole number only.
In what year did MicroStrategy first buy bitcoin for its treasury? Answer with the four-digit year only.
Bitcoin's price ended calendar year 2022 above $25,000 USD. Answer true or false.
As of June 2025, in which month of 2021 did Shiba Inu set its all-time high price? Answer with the month name only.
Who discovered electromagnetic induction in 1831? Answer with the surname only.
In what year did Moo Deng the pygmy hippo go viral? Answer with the four-digit year only.
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.
The human heart has four chambers. Answer true or false.
The first YouTube video was uploaded in 2008. Answer true or false.
Which 2015 Drake song's music video produced the 'Drakeposting' meme? Answer with the name only.
Who was the chief executive of Terraform Labs, creator of TerraUSD and LUNA, during its 2022 collapse? Answer with the surname only.
How many chemical elements are in the periodic table as of 2024? Answer with the whole number 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.
In what year did the Wright brothers make their first powered flight? Answer with the four-digit year only.
Which dog breed is the Dogecoin mascot? Answer with the name only.
Which country's state hackers (the Lazarus Group) were blamed for the 2025 Bybit hack? Answer with the country name only.
Which US city's mint uses the mint mark 'S'? Answer with the city name only.
In what year was the Sacagawea dollar coin first issued? Answer with the four-digit year only.
In what year did Scott Fahlman propose the :-) emoticon? Answer with the four-digit year only.