967 accepted96% rate114.1 hours
967 accepted96% rate114.1 hours
In what year did Arizona become a US state?
In what year was the US Social Security Act signed into law?
In what year did Hawaii become a US state?
In what year did the US Supreme Court overturn Roe v. Wade in Dobbs v. Jackson?
How many articles does the United States Constitution have, not counting amendments?
In what year was Spain's current constitution approved by referendum?
In what year did Ursula von der Leyen first take office as President of the European Commission?
How many seats does the European Parliament have following the 2024 European election?
How many seats does the German Bundestag have following the 2025 federal election?
In what year did Croatia join the European Union?
How many cantons does Switzerland have?
How many sovereign countries are in South America?
How many Great Lakes are there in North America?
How many provinces does Canada have?
In what year was the US Civil Rights Act signed into law?
In what year was NATO founded?
In what year was Nelson Mandela released from prison?
In what year did the United Kingdom formally leave the European Union?
Joe Biden was which number President of the United States?
What is the chain ID of OP Mainnet (Optimism)?
In what year was The DAO on Ethereum hacked?
In what year did Uniswap v1 launch on Ethereum mainnet?
In what year was the Bitcoin whitepaper published?
In what year was the film Citizen Kane released?
How many Academy Awards did the 1959 film Ben-Hur win?