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September 9th is a day marked by a diverse array of observances and celebrations, each with its own unique flair and purpose. From the playful and lighthearted to the educational and socially significant, this date invites everyone to engage in various activities.

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Interesting Facts of September 9th

  1. 1. California was admitted as the 31st state of the United States on September 9th, 1850.
  2. 2. The first known instance of a computer bug was recorded by Grace Hopper on September 9th, 1947 when a moth was found in a relay of the Harvard Mark II computer at the Naval Surface Warfare Center Dahlgren Division. This led to the use of the term "bug" to describe software errors.
  3. 3. Tajikistan declared independence from the Soviet Union on September 9th, 1991.
  4. 4. On September 9th, 2015, Queen Elizabeth II became the longest-reigning monarch of the United Kingdom, surpassing the record held by her great-great-grandmother Queen Victoria.