Florida requires that any person under the age of 18 wishing to get married have permission from all living custodial parents or legal guardians.
An exception to this allows for the judge (at the judge's sole discretion - i.e. the judge can chose NOT to issue the license) to issue a marriage license if any of the following are true:
See Title XLIII, DOMESTIC RELATIONS Chapter 741 of the Florida State legal code.
No.
No, you get a marriage license in the state you wish to get married in. If you are from Georgia, and you travel to Florida to get married, you will need to get a Florida license.
In Florida it is entirely possible to get married. It will require parental permission for the younger one.
To be married in Florida, you just need a marry licence.
No.
No.
Yes.
Some nutcases call animals their wives but it's not legally possible to marry them.
Yes, it is very possible for a Christian to date and marry a person who is LDS. You will need to discuss this with the person you want to date or marry.
Yes, one can marry at any age.
What state you marry in will have no bearing on his immigration case.
It's possible that you might marry Matthew Lewis but unlikely.