1) Aztec mythology, originating from ancient Mesoamerica, includes deities like Quetzalcoatl, Huitzilopochtli, and Tlaloc. It explores concepts of creation, sacrifice, and the cyclical nature of time, with intricate cosmology and rituals forming a significant part of Aztec religious beliefs and practices.

2) The musical "The Phantom of the Opera" has been running in London's West End since 1986, making it the longest-running musical in history.

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

4) Cricket, originating in England, is a popular sport played in many countries and is known for its distinctive rules and terminology.