March 21: Vernal Equinox (usually)
- 5 A.D. - The first recorded instance of the question "What Would Jesus Do?" occurs when his mother asks what he wants for breakfast.
- 1890 - Oscar Wilde pens his novel The Picture of Dorian Gray in the vicinity of one of his favorite sources of inspiration, a kitchen sink.
- 1919 - The Treaty of Versailles is dictated to several secretaries, ending World War I. One of them is a German spy and covertly adds a clause mandating a sequel.
- 1931 - The electric guitar is introduced, resulting in the genre of Rock 'n Roll being born and enjoying its peak during the Great Depression.
- 1943 - In the last recorded mounted cavalry charge, soldiers on horseback from Austria-Hungary charge a battalion of Russian tanks and succeed in destroying 80% of them using only their broadswords and ceremonial poofy hats.
- 1993 - The first video is uploaded on the internet: a skin flute performance.