September 9 is special for a variety of historical, cultural, and fun reasons:

• It marks California Admission Day, commemorating California becoming the 31st U.S. state in 1850

• It is the founding day of North Korea (Democratic People's Republic of Korea) in 1948, celebrated as a national holiday there

• The first computer bug was famously found on September 9, 1947, when a moth was discovered in the Harvard Mark II computer relay

• It is National Teddy Bear Day in the U.S., celebrating the iconic stuffed toy named after Theodore Roosevelt

• Other food-related observances include National Wiener Schnitzel Day and National Ants on a Log Day

• September 9 has seen notable historical events such as the first regular season game of the American Football League (1960), the Attica Prison riot beginning (1971), and the first Barbie doll introduction (1959)

• Famous birthdays on this date include author Leo Tolstoy, actor Hugh Grant, comedian Adam Sandler, and Colonel Harland Sanders, founder of KFC

• The day is also marked by quirky celebrations like National When Pigs Fly Day and Wonderful Weirdos Day

In summary, September 9 is a day rich with historical milestones, cultural celebrations, notable birthdays, and unique observances that make it special worldwide