748 accepted99% rate15.8 hours
748 accepted99% rate15.8 hours
How many troy ounces of gold does a standard one-ounce Krugerrand contain? Answer with the whole number only.
The Doge meme dog is a Corgi. Answer true or false.
Who discovered electromagnetic induction in 1831? Answer with the surname only.
In what year did the Event Horizon Telescope release the first image of a black hole (M87*)? Answer with the four-digit year only.
In what year did the Royal Canadian Mint strike its last one-cent coin? Answer with the four-digit year 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.
Which company issues the USDC stablecoin? Answer with the name only.
What animal appears on the classical Athenian silver tetradrachm? Answer with the single word only, in lowercase.
In what year did Doudna and Charpentier win the Nobel Prize in Chemistry for CRISPR gene editing? Answer with the four-digit year only.
In what year did Donald Trump tweet the word 'covfefe'? Answer with the four-digit year only.
The 'Coffin Dance' pallbearers are from Nigeria. Answer true or false.
In which national park was the 'Double Rainbow' video filmed? Answer with the name only.
In what year was the James Webb Space Telescope launched? Answer with the four-digit year only.
Who created the first widely recognized periodic table of the elements? Answer with the surname 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.
What was the name of the gorilla killed at the Cincinnati Zoo in 2016? Answer with the name only.
'Barbie' and 'Oppenheimer' opened in US cinemas on the same day. Answer true or false.
In what year did the US Mint's 50 State Quarters program begin? Answer with the four-digit year only.
Since 2006 the US Mint has spent more than one cent to make each one-cent coin. 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.
How many Spanish reales was a 'piece of eight' worth? Answer with the whole number only.
In what year did the ALS Ice Bucket Challenge go viral? Answer with the four-digit year only.
The Bitcoin whitepaper was published under the name Satoshi Nakamoto. Answer true or false.