Can I request rescheduling of court date for 2 traffic summons to get more time to explore possible need for accident lawyer?

No, show up in court and ask the judge for additional time in order to find an attorney. Such requests are routine and are commonly granted.

You "just realized this" and it is 25 years later ... ?!? ... there appears to be some other motive here. And also you would be implicated most...

Can i get in trouble for having sex with a 16 year old?

It would be legal since the age of consent in Indiana is 16.

If I was 16 (17 in 4 months) and the man I had a sexual relationship with is 21, will he go to prison?

Well, if it started off consensual .. when did you switch into non-consensual and what did you tell him about your age.

This sounds like a well-known scam, as posted here by another responder. Do not reply to her in any way is the best advice.

Can you defend yourself against a Minor if they hit you first?

You can defend yourself using reasonable force if she hits your first.

How do I win against a detectives god complex?

You should not talk to the police anymore and you need to retain a good criminal defense attorney.

If I got into a four car accident on I 25 and I went and saw my doctor and I do have whiplash

You have a number of options - to go after all the negligent parties that hit you, and you can also let your own insurance company deal with this.

Can my ex boyfriend take my car if he cosigned without a liscense?

No he does not have the right to the car just because he co-signed. What matters is who is on the title. In addition you have been making the...

Would this be worth my time pursuing a simple battery charge?

You seem to be confusing two different things - a civil case for battery, and a criminal charge for assault.