No. Not without a license.
5
Not if you are immediate family of the landowner: children, spouse, parent. Everyone else needs a license.
No, an Iowa marriage license is only valid in Iowa. You need a license valid in the location where the marriage is to take place.
anywhere in the usa you cannot buy a car with out a lisence
Not, you can't, until your suspension period is up in Iowa.
No.
Iowa Residents under sixteen (16) years of age can fish without a license but may need to purchase a trout fee.
You cannot. Iowa does not issue civil union licenses. A same-sex couple (or an opposite-sex couple) can get a legal marriage license in Iowa.
You have to get your situation sorted out with the state of Iowa before you could get one in Tennessee.
Short answer, none.
Yes