No, it wouldn't work as Gorilla Glue swells. It would be better to use vinyl tile glue or spray contact cement
Rub it with a rough rag and Goof Off, it will soften enough to be peeled off.
If you mean the glue that hold the vinyl to the floor there is an alternative ask your local vinyl supplier about vinyl designed to be "loose layed".
dampen a rag with lighter fluid or mineral spirits. no you wont remove the polyurethane, its dry. but it will however remove the glue with no problem or blemishes in your poly.
Depends what glue. If vinyl glue used to lay that flooring, see the container for cleaning instructions.
Gorilla GlueANS 2 - 'Gloozit' Plumbers Goop is better for that purpose.
Gorilla glue is not safe, in the sense that it can bond your skin and be very painful to remove..
try a quality super glue, or perhaps gorilla glue. Caulking would work.
No, Gorilla glue is a polyurethane.
No, Gorilla glue is a polyurethane.
Trim off the hair that contains it -
Yes, you can use wax.