1) The Cricket World Cup is held every four years and features teams from around the world competing for the prestigious title.

2) The Great Barrier Reef in Australia is the largest coral reef system in the world and is visible from space.

3) The word "yesterday" contains three vowels: E, A, and A.

4) The first bank in the world, Banca Monte dei Paschi di Siena, was established in Italy in 1472 and is still in operation today.