There are various ways to remove different glues. Many are removed by cutting of the bulk of it with a very sharp craft knife, then rubbing with Goo Gone or acetone.
Rub around the base of it with Goof Off, then grip it with pliers and pull
I use a hair dryer to loosen glue and the clean with thinnersUse cigarette lighter fluid to clean off the old glue it works and it will not take off your paint.WD40 works wonders too.
You scrape it off with a sharp blade.
pinas haha boom
It may come off if you can boil the piece that is glued.
Scrape it off with a razor blade, then get any residue with Goo-Gone.
Rub after it dries.
That depends entirely on the kind of glue, what you are removing it from and what you are using to take it off. I can peel crazy glue off my skin in seconds, on the other hand I find great difficulty getting PL Premium off my skin. There are so many different kinds of glues that all removal methods are different too.
Tape is pretty much plastic with some glue on it. Its the glue that sticks to the item you're taping, so when you take that tape off, the glue will normally stay.
There is no metal that starts off as glue.
No, but rubbing with a rough cloth will.
Depends on the kind of glue - "Name your glue"