Has a FIBA World Cup game ever ended 96-44?
Exactly once. On November 23, 2017, China beat Hong Kong 96-44, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 96-44 in league history.
That makes 96-44 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 97-44 has happened never and 96-45 has happened never.