Yes they do get a Superbowl ring. It is different than the ring the winner gets because it just has the Superbowl logo on it instead of the winning teams logo.
Based on the generosity of the winning teams owner, all players (including released/traded and practice squad members), coaches, assistants, the front office, office staff, support personnel (trainers, etc) receive Super Bowl Rings.
Receive.
No
they receive $200,000.
There hasn't ever been another quarterback in a Super Bowl besides those two.
None. The Steelers are the only NFL team with six Super Bowl wins.
The winners share in Super Bowl I was $15,000 USD per player
The commercials and the halftime shows.
All the members of the winning team
yes
Through Super Bowl XLV, Terry Bradshaw was the starting QB for four Super Bowl wins (IX, X, XIII, XIV) and Ben Roethlisberger was the starting QB for two Super Bowl wins (XL, XLIII).