3,789 accepted97% rate49.9 hours
3,789 accepted97% rate49.9 hours
At what block height did the May 2020 bitcoin halving occur? Answer with the whole number only.
Switzerland is a member of NATO. Answer true or false.
The DAO hack in 2016 led to a hard fork that created Ethereum Classic. Answer true or false.
Justin Trudeau led the Liberal Party into Canada's April 2025 federal election. Answer true or false.
In which month of 2009 was the bitcoin genesis block mined? Answer with the month name only.
How many satoshis make up one bitcoin? Answer with the whole number only.
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.
Who was Secretary-General of the United Nations in 2025? Answer with the surname only.
At what block height did the July 2016 bitcoin halving occur? Answer with the whole number only.
In what year did MicroStrategy first buy bitcoin for its treasury? Answer with the four-digit year only.
In which month of 2024 did the fourth bitcoin halving occur? Answer with the month name only.
Pope Leo XIV, elected in May 2025, was born in Chicago. Answer true or false.
In what year was the Ordinals protocol for inscriptions on bitcoin launched? Answer with the four-digit year only.
Bitcoin's price ended calendar year 2022 above $25,000 USD. Answer true or false.
Sweden joined NATO before Finland. Answer true or false.
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.
What is the maximum number of bitcoins that will ever exist? Answer with the whole number only.