Has a College Football game ever ended 63-55?
Exactly once. On November 3, 1979, Furman beat Davidson 63-55, and no College Football game before or since has ended that way. When it happened it was a scorigami, the first 63-55 in league history.
That makes 63-55 the 1820th most common final score out of 2,216 that have ever occurred in College Football. One point away, 64-55 has happened never and 63-56 has happened 1 times.