1) The world's longest traffic jam occurred in China in 2010 and lasted for 12 days, stretching over 60 miles (97 km).

2) The New York Stock Exchange (NYSE) is the largest stock exchange in the world.

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

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