1) The Dow Jones Industrial Average (DJIA) is a stock market index that tracks the performance of 30 large, publicly owned companies in the United States.

2) The world's largest desert is the Antarctic Desert, covering around 5.5 million square miles.

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

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