The most passes completed in a season by an NFL quarterback is 468. The record was set by Drew Brees for the New Orleans Saints in 2011.
Warren Moon, NFL quarterback between 1984-2000, fumbled 161 times during his career and holds the NFL record.
The NFL record for most rushing yards in a single season by a quarterback is 1,039, set by then Atlanta star Michael Vick during the 2006 season.
99-yards is the NFL record