What are my chances of getting sole custody here

On these facts if the bio-dad makes a reasonable argument to assert his rights then he is likely to prevail.

Do I get 50% of the proceeds from the sale of our home?

Everything acquired during marriage is presumed to be community property. The exceptions are property brought into the marriage and property...

Visit the Texas DMV online and fill out the correct form to notify the state that you no longer have the vehicle. Simple, fast

At least go get a consultation with a Family Law attorney. It's obvious from your question and comments to other answers that you are but a few...

What are my options in leaving the state with children?

Unless a court has ordered you to not remove the children from the state then the children are free to travel. If a divorce/ SAPCR was filed with...

You could potentially sue. But what are your damages? Are you injured? Have you sought medical attention? Discussed this with any health care...

What are my options if i unknowingly bought a flood damaged car?

"Bought a car" does not provide much information. Used car? "As-is"? Warranty? Who was the seller? Were there any representations made?

Can I close the child support case I filed on the father of my kids without representation of an attorney or do I need one?

The State has an interest in collecting child support from the father- you cannot stop that now, even with an attorney.

Can an 18 year old go to jail for having sex with a 16 year old even if they had been having sex before the elder turned 18

No person under the age of 17 has the capacity to consent to sex. It is a defense ("Romeo and Juliet") if the birthdays are within 1095 days of...

Would I be able to sue for emotional damage from a a marriage?

Frankly, you probably have no cause of action on "emotional" damage. Time to engage an attorney to discuss your overall case.