You could, but it probably wouldn't be worth it to.
== ==
Yes
Sure, you can sue someone for just about anything. The question is, should you sue them? Were you injured? Was it an accident or was it malicious? If you feel you need to sue then contact a lawyer.
No.
WEL IF ANYONE SCRATCHES OR DENT YOUR CAR THEN YOU CAN SUE
No
If you caused the crash, you can't sue anybody and win. You will obviously lose- you caused the accident. If you were hit by the car and were doing everything right, then sue the person who hit you.
YES
the driver at fault
Yes, certainly.
no sir