1) The FIFA World Cup is the most-watched sporting event globally, with billions of viewers tuning in for the tournament held every four years.

2) The English alphabet has five vowels: A, E, I, O, and U.

3) The fall of the Berlin Wall in 1989 symbolized the end of the Cold War and the reunification of East and West Germany.

4) The world's largest desert is the Antarctic Desert, covering around 5.5 million square miles.