1) The shortest war in history lasted only 38 to 45 minutes between Britain and Zanzibar in 1896.

2) The most-watched television event in the United States is the Super Bowl, with millions of viewers tuning in each year.

3) The Brexit process, initiated by the United Kingdom's referendum in 2016, led to the country's withdrawal from the European Union in 2020, marking a significant political and economic change for both the UK and the EU.

4) The Great Barrier Reef in Australia is the largest living structure on Earth and can be seen from space.