Tom Brady
Kerry Collins
Pass routers or maybe wide receivers.
No, a wide receiver cannot pass the ball during a football game. They are typically responsible for catching passes thrown by the quarterback.
At most 5
Brett Favre, who holds virtually every career record for a quarterback, had 6,300 lifetime pass completions.
If a quarterback and the entire ball are in front of the line of scrimmage then a forward pass can no longer be thrown but a lateral is still a legal play. However, by the act of crossing the line of scrimmage, the quarterback does not lose the right to throw a forward pass as long as after crossing the line scrimmage, the ball returns behind and is thrown from behind the line scrimmage.
It's another name for the running back and that's what they do; run the ball.
Very few, Antwaan Randle El was the last player to do so in Super Bowl XL.
Brad Johnson Against Carolina in 1997, he caught his deflected pass and ran three yards for a touchdown
chest pass
Pass routers or maybe wide receivers.