1) The Berlin Conference in 1884-1885 divided Africa among European powers and set the stage for the colonization of the continent.

2) The human brain has a storage capacity equivalent to around 2.5 petabytes, which is roughly equivalent to three million hours of TV shows.

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

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