1,072 accepted99% rate15.2 hours
1,072 accepted99% rate15.2 hours
Whose portrait appears on the obverse of the US dime? Answer with the surname only.
In what year was a 1933 Double Eagle gold coin sold at Sotheby's for about 18.9 million US dollars? Answer with the four-digit year only.
Which planet is the largest in the Solar System? Answer with the name only.
In what year was Rick Astley's 'Never Gonna Give You Up' released? Answer with the four-digit year only.
In what year did the Perseverance rover land on Mars? Answer with the four-digit year only.
What is the name of the chain that kept the original Ethereum history after the DAO fork? Answer with the name only.
Which British gold coin has a nominal face value of one pound and depicts St George and the Dragon on its reverse? Answer with the single word only, in lowercase.
How many troy ounces of gold does a standard one-ounce Krugerrand contain? Answer with the whole number only.
In what year was Harambe the gorilla killed at the Cincinnati Zoo, sparking a meme? Answer with the four-digit year only.
Who discovered electromagnetic induction in 1831? Answer with the surname only.
Which country is the comedy duo Ylvis, of 'What Does the Fox Say?', from? Answer with the country name only.
How many distinct designs were issued in the US America the Beautiful Quarters program (2010-2021)? Answer with the whole number only.
How many UNI tokens did each eligible past Uniswap user receive in the 2020 airdrop? Answer with the whole number only.
In what year did the first Bitcoin ATM open, in Vancouver? Answer with the four-digit year only.
In which national park was the 'Double Rainbow' video filmed? Answer with the name only.
Who founded the Binance exchange? Answer with the surname only.
Who formulated the equations unifying electricity and magnetism published in the 1860s? Answer with the surname only.
Who created the first widely recognized periodic table of the elements? Answer with the surname only.
Who coined the word 'meme'? Answer with the surname only.
Who discovered penicillin in 1928? Answer with the surname only.
What is the atomic number of iron? Answer with the whole number only.
'Barbie' and 'Oppenheimer' opened in US cinemas on the same day. Answer true or false.
In what year did India's Chandrayaan-3 land near the Moon's south pole? Answer with the four-digit year only.
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.