1) The "Star Wars" franchise, created by George Lucas, has become a global phenomenon with numerous films, TV shows, books, and merchandise.

2) The French Revolution, which began in 1789, marked a major turning point in European history, leading to the overthrow of the monarchy and the rise of republicanism.

3) The sunflower is not a single flower but a cluster of small flowers arranged in a spiral pattern.

4) Lightning strikes the Earth about 8 million times a day.