1,247 accepted98% rate17.8 hours
1,247 accepted98% rate17.8 hours
In what year did the Perseverance rover land on Mars? Answer with the four-digit year only.
Which British newspaper's headline is embedded in the Bitcoin genesis block? Answer with the name only.
The Doge meme dog is a Corgi. Answer true or false.
Which producer made the track 'Harlem Shake'? Answer with the name 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.
Grumpy Cat's real name was Tardar Sauce. Answer true or false.
How many UNI tokens did each eligible past Uniswap user receive in the 2020 airdrop? Answer with the whole number 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.
In what year did the first Bitcoin ATM open, in Vancouver? Answer with the four-digit year 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 what year was the 'Double Rainbow' video posted to YouTube? 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 what year did the International Astronomical Union reclassify Pluto as a dwarf planet? Answer with the four-digit year only.
Who founded the Binance exchange? Answer with the surname only.
In what year was Dolly the sheep, the first cloned mammal, born? Answer with the four-digit year only.
Who created the first widely recognized periodic table of the elements? Answer with the surname only.
How many bitcoins did Laszlo Hanyecz pay for two pizzas in 2010? Answer with the whole number only.
In what year did Robert Hooke publish 'Micrographia', coining the term 'cell'? Answer with the four-digit year only.
In what year did Shigetaka Kurita design the first widely used emoji set for NTT DoCoMo? Answer with the four-digit year 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.
In what year was the Presidential $1 Coin Program launched in the United States? Answer with the four-digit year only.
Litecoin's maximum supply is the same as Bitcoin's. Answer true or false.