1) The windshield wipers were invented by a woman named Mary Anderson in 1903.

2) The Olympic Games, originating in ancient Greece, were revived in 1896 and are now held every four years, bringing together athletes from around the world.

3) Male seahorses are the ones who give birth to their offspring.

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