We have 7 holidays listed for July 12.
National Simplicity Day
As Henry Thoreau said: “As you simplify your life, the laws of the universe will be simpler.”
National Different Colored Eyes Day
Heterochromia iridum is the variation in color that gives a single organism two different colored eyes.
Irish Protestants celebrate Orangemen's Day — also known as The Twelfth or Glorious Twelfth.