3,470 accepted98% rate56.7 hours
3,470 accepted98% rate56.7 hours
The United Kingdom held a referendum on rejoining the European Union in 2024. Answer true or false.
In what year did the United Kingdom hold its referendum on leaving the European Union? Answer with the four-digit year only.
At what block height did the May 2020 bitcoin halving occur? Answer with the whole number only.
Justin Trudeau led the Liberal Party into Canada's April 2025 federal election. Answer true or false.
The DAO hack in 2016 led to a hard fork that created Ethereum Classic. 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.
Ether's price ended calendar year 2022 below $1,500 USD. Answer true or false.
Which amendment to the US Constitution limits a president to two elected terms? Answer with the whole number only.
Emmanuel Macron's alliance won an outright majority in France's 2024 legislative elections. Answer true or false.
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.
In what year did Ethereum hold its initial coin offering (crowdsale)? Answer with the four-digit year only.
Sweden joined NATO before Finland. Answer true or false.
Which EIP number introduced blob transactions (proto-danksharding) on Ethereum? Answer with the whole number only.