1) The concept of compound interest can be attributed to the ancient Babylonians, who used it in their banking practices.

2) The world's first paper money was created in China over 1,000 years ago.

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

4) The first smartphone, the IBM Simon, was introduced in 1992 and featured a touchscreen, email capabilities, and apps such as a calendar and calculator.