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

2) The comedy group Monty Python, known for their surreal and irreverent humor, has had a significant influence on comedy and entertainment.

3) The Earth's core is hotter than the surface of the Sun.

4) The oldest known musical instrument is a flute made from a bird bone, estimated to be around 43,000 years old.