579 accepted98% rate16.9 hours
579 accepted98% rate16.9 hours
What is the atomic number of iron? Answer with the whole number 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 India's Chandrayaan-3 land near the Moon's south pole? Answer with the four-digit year only.
What was the main silver coin of ancient Rome called? Answer with the single word only, in lowercase.
The Kennedy half dollar was first issued in 1960. Answer true or false.
Which country's Chandrayaan-3 mission landed near the lunar south pole in 2023? Answer with the country name only.
In what year did the ALS Ice Bucket Challenge go viral? Answer with the four-digit year only.
In what year was the Bitcoin whitepaper published? Answer with the four-digit year only.
What is the atomic number of tungsten? Answer with the whole number only.
Which 2015 Drake song's music video produced the 'Drakeposting' meme? Answer with the name only.
In what year did the Doge meme dog Kabosu die? 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 James Chadwick discover the neutron? Answer with the four-digit year only.
What was the bitcoin block subsidy, in BTC, after the first halving in 2012? Answer with the whole number only.
What is the smallest unit of ether called? Answer with the single word only, in lowercase.
In what year was the Nyan Cat video first uploaded to YouTube? Answer with the four-digit year only.
The 50 BTC reward of the Bitcoin genesis block can be spent. Answer true or false.
In what year did the 'Barbenheimer' double-feature meme happen? Answer with the four-digit year only.
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.
How many teeth does a typical adult human have, including wisdom teeth? Answer with the whole number only.
Which country issues the Maple Leaf bullion coins? Answer with the country name only.
In what year was the Vine app shut down? Answer with the four-digit year only.
DNA has a double-helix structure. Answer true or false.
Bitcoin's total supply is capped at 21 million coins. Answer true or false.