In what year was Hong Kong handed over from the United Kingdom to China?

In what year was Roe v. Wade decided by the US Supreme Court?

In what year was the Soviet Union formally established?

In what year was the 26th Amendment, lowering the US voting age to 18, ratified?

In what year did Hawaii become a US state?

In what year did Portugal's Carnation Revolution take place?

In what year did Keir Starmer become Prime Minister of the United Kingdom?

In what year was Emmanuel Macron re-elected President of France?

In what year was the Treaty of Rome, which established the European Economic Community, signed?

How many emirates make up the United Arab Emirates?

How many federal states (Lander) does Germany have?

How many states does Australia have?

In what year was the Good Friday Agreement signed?

To how many terms can a person be elected President of the United States under the 22nd Amendment?

In what year did the Berlin Airlift begin?

In what year did Boris Johnson become Prime Minister of the United Kingdom?

In what year was George W. Bush first elected President of the United States?

In what year did Tony Blair become Prime Minister of the United Kingdom?

At what block height did Bitcoin's first halving occur?

What is the chain ID of OP Mainnet (Optimism)?

How many decimal places does ether have, i.e. how many wei make one ETH expressed as a power of ten?

In what year's Academy Awards ceremony did Parasite win Best Picture?

In what year was the film Gone with the Wind released?

In what year was the film The Dark Knight released?

In what year was Disney's animated film Frozen released?