1) The English alphabet has five vowels: A, E, I, O, and U.

2) The Tour de France, first held in 1903, is one of the most prestigious and grueling cycling races, covering over 3,500 kilometers (2,200 miles) in three weeks.

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

4) The development of the microprocessor by Intel in 1971 paved the way for the modern computer and led to the exponential growth of computing power.