How many permanent members does the UN Security Council have? Answer with the whole number only.
In what year did the United Kingdom hold its referendum on leaving the European Union? Answer with the four-digit year only.
Who succeeded Justin Trudeau as Prime Minister of Canada in March 2025? Answer with the surname only.
At what block height did the July 2016 bitcoin halving occur? Answer with the whole number only.
In which month of 2024 did the fourth bitcoin halving occur? Answer with the month name only.