1) The hibiscus flower is commonly associated with tropical regions and is the national flower of several countries, including Malaysia, South Korea, and Haiti.

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

3) The most-watched television event in the United States is the Super Bowl, with millions of viewers tuning in each year.

4) The word "mountain" contains three vowels: O, U, and A.