2,313 accepted93% rate33.4 hours
2,313 accepted93% rate33.4 hours
How many gold medals did Michael Phelps win at the 2008 Beijing Olympics? Answer with the whole number only.
In what year did the Treaty of Lisbon enter into force?
In what year did Croatia join the European Union?
In what year was the euro introduced as an accounting currency, before notes and coins?
How many cantons does Switzerland have?
In what year was the US Voting Rights Act signed into law?
How many amendments to the Constitution of the United States had been ratified as of 1 January 2025?
In what year did the Berlin Wall fall?