No. Not all college football players go to the NFL, not even all division 3 college football players go into the NFL
Approximately 7% of all college football players get drafted into the NFL.
you draft them
Archie manning is all i can think of off the top of my head
No, but most players do.
NFL players are not required to attend college. Still, it is quite difficult for a football player to gain the skills necessary to play in the NFL without playing college football. Still, a few European soccer players have been kickers in the NFL.
Are the any NFL players from Washington and Jefferson college