Truman
he had very bad eyesight but he memorized the eye chart to pass
Eye charts are often electronic and measure your depth perception. Even if you memorized the chart, it would not help you see on the road. Also the DMV does not use the same eye chart for each customer - they change those at random for obvious reasons.
Typically, the eye chart is the Snellen chart.
Andrew Jackson
It has been reported that Harry S. Truman had to memorized the eye exam chart in order to pass the vision test for the Missouri National Guard. Years previously, he had wanted to attend West Point, but his vision was too poor.
If you are referring to Snelen Eye chart it is very easy. all you have to do is to put the snelen eye chart on the wall, walk 20ft away from the chart then read it with your left eye closed then followed by your right eye.
president Andrew Jacksonpresident Andrew Jackson
George W Bush
The largest letter on the Snellen eye chart is usually the letter E at the top of the chart.
Read chart Blink Cover one eye
If you have memorized your fraction chart like I have, 9/10 is .90 is it would be 90 cents
My wife would memorize the letters of the Snelling eye chart.