Did you know that a blue moon is the appearance of the third full moon in a season that has four full moons, instead of the usual three?
Did you know that a blue moon is never really blue?
Did you know that because a blue moon occurs only every two or three years, the term blue moon is used colloquially to mean a rare event, as in the phrase "once in a blue moon"?[2]
Did you know that the Maine Farmers' Almanac says that blue moons will occur?
Now if you didn't know, now you know...
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Did you know that a blue moon is never really blue?
Did you know that because a blue moon occurs only every two or three years, the term blue moon is used colloquially to mean a rare event, as in the phrase "once in a blue moon"?[2]
Did you know that the Maine Farmers' Almanac says that blue moons will occur?
- August 21, 2013
- May 21, 2016
- May 18, 2019
- August 22, 2021
Now if you didn't know, now you know...
To see more did you know that trivia click here