Anyway to get license returned during a stay of order?

You can rent a car with a stay. The stay is a valid license until yours is returned by Dept of Revenue

In some counties courts will not appoint public defenders on misdemeanors. The court can sentence you to a fine. If you were placed on probation...

How do I keep a Florida ticket off my record when being a Missouri resident

Hire a Florida attorney to get the ticket amended to a non moving violation if it was a moving violation

If you are taking to jail does the officer or anyone in the jail have to tell you that you are being arrested?

Being detained and not free to leave is an arrest not the words.

I opened a pop up window and there is page that i had been fined by FBI for watching child porn and i need to pay immediately.

It sounds like a phishing scam. Do not respond the FBI does not operate like that. If you were accused of child porn you would be indicted.

What am I facing?

Yes you need a lawyer for the case.

Evidence

Evidence is kept with the police. Contact the police department where crime occurred.

How much of a probability do you think I have of being acquitted on trial in Missouri for my class B felony charge?

If those are the circumstances it is up to your attorney to convince the prosecutor or jury that you were not in possession.

I was given a cash only bail by the court with a 10% can I just pay the court the 10% ?

50 is 10% of 500 which the court requires for a new court date to secure your appearance. If you fail to appear the 50 is forfeited.

In probation can go in country of origin temporarily or permanently or can be requested termination of probation and record ?

Hire an attorney to request termination of probation early. The prosecutor may or may not object depending on the charge and if the probation terms...