744 accepted98% rate12.8 hours
744 accepted98% rate12.8 hours
In what year did the Eisenhower dollar coin first appear? Answer with the four-digit year only.
Jupiter is the largest planet in the Solar System. Answer true or false.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.
What is the SI base unit of electric current? Answer with the single word only, in lowercase.
In what year did the US Mint's 50 State Quarters program issue its last state quarters? Answer with the four-digit year only.
What was the name of the Shiba Inu dog in the original Doge meme? Answer with the name only.
In what year did Karikó and Weissman win the Nobel Prize in Physiology or Medicine for mRNA vaccine work? Answer with the four-digit year only.
What is the total supply of XRP that was created, in whole coins? Answer with the whole number only.
Ethereum now uses proof of stake. Answer true or false.
How many apes are in the Bored Ape Yacht Club collection? Answer with the whole number only.
How many sides does the British 50p coin have? Answer with the whole number only.
What is the ticker symbol of Chainlink's token? Answer with the ticker symbol only, in uppercase.
Who first described the circulation of blood through the body in 1628? Answer with the surname only.
What is the atomic number of silicon? Answer with the whole number only.
Which metal is liquid at room temperature? Answer with the single word only, in lowercase.
Who formulated the uncertainty principle in 1927? Answer with the surname only.
Ethereum Classic reversed the 2016 DAO hack. Answer true or false.
Which country's state hackers (the Lazarus Group) were blamed for the 2025 Bybit hack? Answer with the country name only.
In what year was the Sacagawea dollar coin first issued? Answer with the four-digit year only.
How many emoji were in Shigetaka Kurita's original 1999 set? Answer with the whole number only.
Who posted as 'Roaring Kitty' during the 2021 GameStop squeeze? Answer with the surname only.
Who created Litecoin? Answer with the surname only.
The mint mark 'P' stands for Denver. Answer true or false.
Whales are fish. Answer true or false.