1,295 accepted99% rate22.1 hours
1,295 accepted99% rate22.1 hours
In what year did Bitcoin Cash split from Bitcoin? Answer with the four-digit year only.
In what year did the Fukushima Daiichi nuclear disaster occur? Answer with the four-digit year only.
Who founded the Tron blockchain? Answer with the surname only.
Mitochondria have their own DNA. Answer true or false.
In what year was the Roosevelt dime first issued? Answer with the four-digit year only.
In what year did Ethereum activate the Pectra upgrade? Answer with the four-digit year only.
What is the SI unit of force? Answer with the single word only, in lowercase.
Harambe was a chimpanzee. Answer true or false.
How many reeds are on the edge of a modern US quarter? Answer with the whole number only.
Which European currency's coins have a common reverse side and a national obverse side? Answer with the single word only, in lowercase.
In what year did the 'Numa Numa' video by Gary Brolsma appear? Answer with the four-digit year only.
Which singer had the 2011 viral hit 'Friday'? Answer with the surname only.
In what year did the 'Star Wars Kid' video spread online? Answer with the four-digit year only.
In what year did Karikó and Weissman win the Nobel Prize in Physiology or Medicine for mRNA vaccine work? Answer with the four-digit year only.
Which astronomer gave his name to the space telescope launched in 1990? Answer with the surname only.
In what year was the Shiba Inu (SHIB) token launched? Answer with the four-digit year only.
In what year was Sputnik 1 launched? Answer with the four-digit year only.
In what year was the first transistor demonstrated at Bell Labs? Answer with the four-digit year only.
In what year was the American Silver Eagle bullion coin first issued? Answer with the four-digit year only.
How many sides does the British 50p coin have? Answer with the whole number only.
What is the ticker symbol of Chainlink's token? Answer with the ticker symbol only, in uppercase.
In what year was the Trinity test, the first nuclear explosion? Answer with the four-digit year only.
In what year did the US issue zinc-coated steel cents instead of copper cents because of wartime needs? Answer with the four-digit year only.
In what year did the 'Harlem Shake' video meme go viral? Answer with the four-digit year only.
In what year did the 'Coffin Dance' (Ghanaian pallbearers) meme go viral? Answer with the four-digit year only.