Will he be going to prison? If we both end up going to court and they ask if we had sex and we both say no will he go?

Yes he will. He needs an attorney ASAP

If a handicapped spot in my apartment complex is not properly marked according to GA code, would it be worthwhile to challenge?

Depends on what "worth it" is to you.

So why can't I pay the fine online and why does it say I have to show up it says must appear. With no checked

Because it's a suspendable (license) offenses.

Alas, no legal remedy here given your description.

Is that legal, being that I never pulled off?

You can still be charged; based on suspicion.

How difficult is it to have one dismissed? And what particular things should I look for? Such as a faulty cause of traffic stop.

You should hire an attorney, no question.

If I purchase a home while legally married though separated for two years now, will he have rights to the home if we divorce?

Yes, he would have rights because you are still legally married. There are arguments against it though.

I need my ex mother in law to stop living in my house, demanding money, and attacking my character.

Evict her from the house. Have to follow normal court process.

Do I have a case?

You should ask an employment attorney.

If an employers payroll department makes a mistake and pays an ex employee can they request or take their funds back?

Indeed. It's not your money, ergo it can be removed.