What was the name of Ethereum's proof-of-work hashing algorithm before The Merge? Answer with the name only.
The DAO hack happened in 2018. Answer true or false.
At what block height did the May 2020 bitcoin halving occur? Answer with the whole number only.
Ethereum's Pectra upgrade included EIP-7702. Answer true or false.
Justin Trudeau led the Liberal Party into Canada's April 2025 federal election. Answer true or false.
How many bitcoins did Laszlo Hanyecz pay for two pizzas in May 2010? Answer with the whole number only.
Switzerland is a member of NATO. Answer true or false.
Bitcoin's price ended calendar year 2024 above $80,000 USD. Answer true or false.
How many satoshis make up one bitcoin? Answer with the whole number only.
Ether's price fell below $1,000 USD in June 2022. Answer true or false.
Who succeeded Justin Trudeau as Prime Minister of Canada in March 2025? Answer with the surname only.
Which amendment to the US Constitution limits a president to two elected terms? Answer with the whole number only.
Who became US Secretary of State in January 2025? Answer with the surname only.
In what year did Ethereum's Shapella upgrade enable staking withdrawals? Answer with the four-digit year only.
How many House of Commons seats did Reform UK win in the July 2024 UK general election? Answer with the whole number only.
At what block height did the July 2016 bitcoin halving occur? Answer with the whole number only.
Who was Secretary-General of the United Nations in 2025? Answer with the surname only.
In what year did MicroStrategy first buy bitcoin for its treasury? Answer with the four-digit year only.
In what year did bitcoin first trade above $100,000 USD? Answer with the four-digit year only.
Pope Leo XIV, elected in May 2025, was born in Chicago. Answer true or false.
In what year did the United Kingdom formally leave the European Union? Answer with the four-digit year only.