In what year did President Nixon end the convertibility of the US dollar to gold?

How many companies are in France's CAC 40 index?

How many regularly scheduled meetings does the Federal Open Market Committee hold each year?

In what calendar year did the Kansas City Chiefs win Super Bowl LIV?

In what year did the NFL and AFL complete their merger into one league?

How many minutes of regulation time are in an association football match?

How many teams will play in the 2026 FIFA men's World Cup?

In what year did Spain win its first FIFA men's World Cup?

How many FIFA men's World Cup titles had Argentina won through 2022?

How many Olympic gold medals had the US men's basketball team won through the 2024 Paris Olympics?

In what year did the Detroit Pistons win their first NBA championship?

In what year did the Miami Heat win their first NBA championship?

How many NBA regular-season MVP awards did Michael Jordan win?

How many career regular-season points did Dirk Nowitzki score?

How many career regular-season steals did John Stockton record?

What was the Ethereum block reward, in ETH, after the Byzantium upgrade?

What was the gas limit of the Ethereum mainnet genesis block?

What is the Unix timestamp at which the Shanghai (Shapella) upgrade activated on Ethereum mainnet?

At what block number did the London upgrade, which introduced EIP-1559, activate on Ethereum mainnet?

At what block number did the Constantinople and Petersburg upgrades activate on Ethereum mainnet?

At what block number did Ethereum mainnet's Merge to proof of stake take effect, i.e. the first proof-of-stake block?

At what block number did the Homestead upgrade activate on Ethereum mainnet?

In what year was Macau handed over from Portugal to China?

In what year did the United States enter World War I?

In what year was the 23rd Amendment, giving Washington, D.C. electoral votes, ratified?