How many arrondissements does the city of Paris have?

How many boroughs does New York City have?

How many UN member states share a land border with Russia?

How many countries share a land border with Germany?

How many provinces does Canada have?

What is the height of Mount Kilimanjaro's summit, in metres?

In what year was the US Civil Rights Act signed into law?

In what year was the US Voting Rights Act signed into law?

In what year was the 22nd Amendment to the US Constitution ratified?

In what year did the United Kingdom formally leave the European Union?

In what year was Ronald Reagan first inaugurated as President of the United States?

In what year did Narendra Modi first become Prime Minister of India?

In what year did Solana's mainnet beta launch?

In what year was Vladimir Putin first inaugurated as President of Russia?

In what year did Xi Jinping become General Secretary of the Chinese Communist Party?

Joe Biden was which number President of the United States?

In what year was Bill Clinton first elected President of the United States?

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

In what year was The DAO on Ethereum hacked?

Which EIP number introduced Ethereum's base fee that is burned, activated in the London upgrade?

What is the chain ID of Arbitrum One?

What is the EIP-155 chain ID of Ethereum mainnet?

In what year did Uniswap v1 launch on Ethereum mainnet?

In what year was the Bitcoin whitepaper published?

In what year was the film Back to the Future released?