Has a FIBA World Cup game ever ended 96-76?
Exactly once. On August 9, 1994, Germany beat Brazil 96-76, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 96-76 in league history.
That makes 96-76 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 97-76 has happened 2 times and 96-77 has happened 2 times.