1) Honey never spoils. Archaeologists have found pots of honey in ancient Egyptian tombs that are over 3,000 years old and still perfectly edible.

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

3) Mount Kilimanjaro in Tanzania is the highest mountain in Africa and attracts climbers from around the world.

4) 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.