Godwrath Related Post: Known Knowns, Known Unknowns, And Unknown Unknowns. I’ve always heard people say the phrase “There are known knowns, known unknowns, and unknown unknowns.” as a joke, when in fact, it had always made perfect sense. There are known knowns, known unknowns, and unknown unknowns. Below are examples of each, so you can get a better idea of what these phrases mean. Example of a Known Known: “What is this thing I’m driving? A car.” You know that I am driving something you know; a car. So a car is a known known. Example of a Known Unknown: “What is at the bottom of that sinkhole? I don’t know.” You don’t know what’s at the bottom of the sinkhole, and you know that. So the...