1,235 accepted99% rate21.0 hours
1,235 accepted99% rate21.0 hours
The Doge meme dog is a Corgi. Answer true or false.
In what year did the TerraUSD (UST) stablecoin and LUNA collapse? Answer with the four-digit year 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.
Who discovered electromagnetic induction in 1831? Answer with the surname only.
In what year was the Binance exchange founded? Answer with the four-digit year only.
Which company issues the USDC stablecoin? Answer with the name only.
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 which national park was the 'Double Rainbow' video filmed? Answer with the name only.
The 'Coffin Dance' pallbearers are from Nigeria. Answer true or false.
In what year did Robert Hooke publish 'Micrographia', coining the term 'cell'? Answer with the four-digit year only.
In what year was Dolly the sheep, the first cloned mammal, born? Answer with the four-digit year 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 chlorine? Answer with the whole number only.
Nyan Cat is a dog with a Pop-Tart body. Answer true or false.
In what year did the US Mint's 50 State Quarters program begin? Answer with the four-digit year only.
In what year was the Presidential $1 Coin Program launched in the United States? 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.
What was the main silver coin of ancient Rome called? Answer with the single word only, in lowercase.
How many Spanish reales was a 'piece of eight' worth? Answer with the whole number only.
The human heart has four chambers. Answer true or false.
The Bitcoin whitepaper was published under the name Satoshi Nakamoto. Answer true or false.
What is the chemical symbol for mercury? Answer with the chemical symbol only.
The first YouTube video was uploaded in 2008. Answer true or false.