1,033 accepted98% rate21.2 hours
1,033 accepted98% rate21.2 hours
In what year did the first Bitcoin ATM open, in Vancouver? Answer with the four-digit year only.
Solana secures its network with proof of work. Answer true or false.
In what year did Donald Trump tweet the word 'covfefe'? Answer with the four-digit year only.
Which gymnast inspired the 2012 'not impressed' meme? Answer with the surname only.
Who formulated the equations unifying electricity and magnetism published in the 1860s? Answer with the surname only.
In what year was the James Webb Space Telescope launched? Answer with the four-digit year only.
In what year was the Peace silver dollar first struck? Answer with the four-digit year only.
Who coined the word 'meme'? Answer with the surname only.
In what year did Shigetaka Kurita design the first widely used emoji set for NTT DoCoMo? Answer with the four-digit year only.
In what year did the Mt. Gox exchange collapse and file for bankruptcy? Answer with the four-digit year only.
In what year did the US Mint's 50 State Quarters program begin? Answer with the four-digit year only.
The Kennedy half dollar was first issued in 1960. Answer true or false.
What was the main silver coin of ancient Rome called? Answer with the single word only, in lowercase.
Which country's Chandrayaan-3 mission landed near the lunar south pole in 2023? Answer with the country name only.
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.
In what year was the Bitcoin whitepaper published? Answer with the four-digit year only.
What is the chemical symbol for mercury? Answer with the chemical symbol only.
In what year did the 'Grimace Shake' trend go viral? Answer with the four-digit year only.
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 highest grade on the Sheldon coin grading scale? Answer with the whole number only.
In what year did James Chadwick discover the neutron? Answer with the four-digit year only.
The 50 BTC reward of the Bitcoin genesis block can be spent. Answer true or false.
Who formulated the three laws of planetary motion? Answer with the surname only.