If you swallow one than swallow another one later than yes.
The magnet by itself would not kill you. However... If the magnet was sharp or pointy it could cut or perforate your digestive tract, which could kill you. If the magnet was too large to pass through your digestive tract it could cause a fatal obsruction. If the magnet was coated with a toxic substance, that substance could kill you.
No
A "Neodymium magnet." It is more commonly known as a "Super magnet."
Yes
kill him kill him kill him kill him kill him kill him
Super mutants don't exist, so you can't kill them.
The earth is called a super magnet because of the force of gravity that attract everything to its surface.
Neodymium, alloyed with iron and boron.
Yes, of course. You will kill your PC if you do that.
(The hey is wrong with you?) No, you cannot kill Luigi in Super Mario galaxy. (He's too precious)
Per se - it doesn't. The reason to use a supercooled magnet is that the power consumption is much lower, so its a question of economics - not magnetism.
Yes