Has a College Football game ever ended 59-55?
Exactly once. On October 23, 2004, Tulane beat UAB 59-55, and no College Football game before or since has ended that way. When it happened it was a scorigami, the first 59-55 in league history.
That makes 59-55 the 1820th most common final score out of 2,216 that have ever occurred in College Football. One point away, 60-55 has happened never and 59-56 has happened 4 times.