1,236 accepted99% rate22.9 hours
1,236 accepted99% rate22.9 hours
How many bitcoins did Laszlo Hanyecz pay for two pizzas in May 2010? Answer with the whole number only.
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.
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.
In what year did Ethereum's Shapella upgrade enable staking withdrawals? Answer with the four-digit year only.
Who became US Secretary of State in January 2025? Answer with the surname 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 bitcoin first trade above $100,000 USD? Answer with the four-digit year only.
In what year did the United Kingdom formally leave the European Union? Answer with the four-digit year only.
Bitcoin's price ended calendar year 2022 above $25,000 USD. Answer true or false.
Which Ethereum upgrade in March 2024 introduced blob transactions? Answer with the name only.
Sweden joined NATO before Finland. Answer true or false.
In what year did Ethereum hold its initial coin offering (crowdsale)? Answer with the four-digit year only.
In which country is the Ethereum Foundation based? Answer with the country name only.
Bitcoin's price ended calendar year 2021 above $40,000 USD. Answer true or false.