If there was any adamantium, you might be able to...but adamantium is a fictional metal.
Adamantium is a fictional metal. So no.
Yes, all parts of wolverine's body can heal
Adamantium is a fiction, not a true mineral.
No, no metal is nearly as strong as adamantium
Adamantium is a made up substance. It doesn't really exist.
yes.
No, he did not.
wolverine has adamantium covering his entire skeleten so yes he does have it in his neck.
Yes.
Brainiac definitely brainiac ROX Ultron has an indestructible complete adamantium body.
No he does not
Adamantium is associated with the Marvel Comics superhero Wolverine. Wolverine's claws are made of Adamantium. You can learn more about Marvel Comics and Wolverine at the Wikipedia.