1,504 accepted97% rate35.5 hours
1,504 accepted97% rate35.5 hours
Was the April 7, 2026 US–Iran ceasefire officially extended by April 22, 2026?
Did Volodymyr Zelenskyy wear a suit, as photographed or videotaped, between May 22 and June 30, 2025?
In which US state did the July 2024 assassination attempt on Donald Trump at a rally in Butler take place? Answer with the state name only.
How many electoral votes does a candidate need to win the US presidency? Answer with the whole number only.
How many slots are in one Ethereum proof-of-stake epoch? Answer with the whole number only.
Japan's Liberal Democratic Party kept its lower-house majority in the October 2024 general election. Answer true or false.
Bitcoin's proof of work uses the SHA-256 hash function. Answer true or false.
Tesla announced a $1.5 billion purchase of bitcoin in February 2021. Answer true or false.
How many seconds long is one Ethereum proof-of-stake slot? Answer with the whole number only.
How many member countries did NATO have after Sweden joined in 2024? Answer with the whole number only.
What is the ticker of BlackRock's US spot bitcoin ETF? Answer with the ticker symbol only, in uppercase.
In what year did the Mt. Gox bitcoin exchange file for bankruptcy? Answer with the four-digit year only.
In what year did the Ethereum mainnet launch? Answer with the four-digit year only.
In what year did US spot ether ETFs begin trading? Answer with the four-digit year only.
Bitcoin traded above $25,000 USD at any time in 2017. Answer true or false.