In what year was the Scottish independence referendum held?

In what year did Bulgaria and Romania join the European Union?

How many member states did the European Union have on 1 January 2025?

In what year was the Maastricht Treaty establishing the European Union signed?

In what year was Magna Carta first sealed by King John of England?

How many seats does the European Parliament have following the 2024 European elections?

How many permanent members does the United Nations Security Council have?

In what year was the Charter of the United Nations signed in San Francisco?

After Pectra (EIP-7251), what is the maximum effective balance of a compounding validator, in ETH?

In what year did Uniswap v1 launch on Ethereum mainnet?

What was the proof-of-work block reward, in ETH, after the Byzantium upgrade (before Constantinople)?

Is Ethereum Classic the continuation of the Ethereum chain that did not apply the DAO hard fork?

At what Ethereum mainnet block number did the London upgrade (EIP-1559) activate?

At what Ethereum mainnet block number did the Berlin upgrade activate?

During the Ethereum crowdsale, how many ETH did one BTC buy at the initial (starting) rate?

In what year did the Ethereum mainnet (Frontier) launch?

In what year was the Ethereum crowdsale (the Ether genesis sale) held?

In what year was the Ethereum whitepaper by Vitalik Buterin first circulated?

In what year did the Mt. Gox exchange suspend withdrawals and file for bankruptcy protection?

What is the BIP number of the proposal that defines hierarchical deterministic (HD) wallets?

In what year did Segregated Witness (SegWit) activate on the Bitcoin mainnet?

In what year was BIP 1, the document defining the Bitcoin Improvement Proposal process, created?

In what year did Satoshi Nakamoto make their last public post on the BitcoinTalk forum?

At what block height did Bitcoin's third block subsidy halving take effect?

How many BTC did Laszlo Hanyecz pay for two pizzas in the famous Bitcoin Pizza Day purchase?