1) 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.

2) The word "bank" comes from the Italian word "banco," which means bench. In medieval Italy, bankers conducted their business on benches in the marketplace.

3) The ocean covers about 71% of the Earth's surface and contains roughly 97% of the planet's water.

4) The Pacific Ocean is the largest ocean on Earth, covering more than 30% of the planet's surface.